Friday, August 21, 2020

GSS data: Never-married men are _not_ wealthier than divorced men

In response to my claim that married people are, on average, wealthier than people in other marital statuses, a commenter on Twitter suggested that this kind of finding ignores the loss of wealth due to divorce, so it is not worth it to get married. The implication is that people who never marry should be wealthier than divorced people. Of course, we would need to adjust for age since wealth tends to grow as one gets older. 

I did this using General Social Survey (GSS) data. Respondents were asked their wealth on a 15 category scale that went from less than $5,000 to more than $15 million. This first model is for men (n = 1,689):



 

Divorced people are the reference category: all other marital statuses are compared with them.  We can see that never-married men do not more have more wealth than divorced men. The sign indicates that the divorced have more wealth, but the relationship is not statistically significant. The only group that is significantly wealthier than divorced men is the married group. 

And for women (n = 1,769)?

Never-married women do not differ significantly from divorced women in wealth. Widowed and separated women are poorer than divorced women. Married women are the only group that are significantly wealthier. 

Bottom line: marriage is a good place to be. 

Monday, August 10, 2020

New study finds that black Americans are 18% white, but the number varies by city

 

A small percent of whites have an allele that is associated with hemochromatosis--a hereditary disorder in which iron salts are deposited in the tissues, leading to liver damage, diabetes mellitus, and bronze discoloration of the skin.  This polymorphism is completely absent in West African blacks.  This is the kind of difference race deniers tell us doesn't happen. 

In this new study, researchers estimated the European ancestry of African Americans using the frequency of this hemochromatosis allele. 

They found that, indeed, the frequency of the allele is 0.00000 in people from the Gambia, Nigeria, Senegal, and Sierra Leone. The frequency in white Americans was 0.060-0.067. For all black Americans it was 0.012.

The average white ancestry for black Americans was 0.180 for the whole sample, but it differed by city:

Proportion white ancestry

Rochester, NY   0.132

Birmingham, AL   0.146

Upper Savannah Region, SC   0.157

Portland, OR   0.161

San Diego, CA   0.175

Hartford, CT  0.178

District of Columbia   0.196

Oakland, CA   0.238

Irvine, CA   0.243

The proportion white of blacks living in Irvine is 1.8 times higher than for those living in Rochester, NY, so the variation is noteworthy. I don't see a clear regional pattern here. 

The authors report that their findings are consistent with studies using other methods. They also found both paternal and maternal contributions of white American ancestry in black Americans.

Tuesday, July 14, 2020

GSS data: Trump-voting women are happier and here's why

Feminism is a form of liberation that should make you happy, right? Wrong. Here is the relationship among white women between being happy and voting for Hillary in 2016 (GSS data):























Women who voted for Trump are significantly more likely to be very happy. Marriage is probably the reason why: married white women tend to vote Republican, and married women are happier. Look:




















Gloria Steinem famously said, "A woman needs a man like a fish needs a bicycle." A fish doesn't need a bicycle unless she likes being happy. 

Monday, July 13, 2020

Data: Religiosity and corruption

This interesting new study of between 76 and 179 countries (it varies by the model estimated) finds that more religious countries are more corrupt. I'm skeptical of their interpretation. They admit the finding is counterintuitive but claim that either religion is the "opiate of the people" so they don't care and are oblivious to corruption, or the corruption drives them to escape in religion (the latter seems more likely). I suspect that race/ethnicity is driving the correlation. For example, Scandinavian people are less religious and less corrupt, while Latin Americans tend to be the opposite. Plus, it's always dicey to draw conclusions about individuals from aggregate-level data.

Let's use individual-level data from the General Social Survey. We'll narrow the ethnic variation by keep the sample large by focusing on whites. Here are the results:


People who attend religious services are clearly more likely to think that cheating on one's taxes is wrong. The correlation (not shown) is .18. Now, this is an attitude question about one kind of illegal behavior, and it's not about behavior itself, but it still supports the view that religious people are not more corrupt than the non-religious.

Thursday, July 09, 2020

Meta-analysis of nine studies (N = 2,339 cases, 5,252 controls) finds that religiosity is associated with less completed suicide

From PLOS ONE:

Introduction
Suicide is a major public health concern and a leading cause of death around the world. How religion influences the risk of completed suicide in different settings across the world requires clarification in order to best inform suicide prevention strategies.

Methods
A meta-analysis using search results from Pubmed and Web of Science databases was conducted following PRISMA protocol and using the keywords “religion” or “religious” or “religiosity” or “spiritual” or “spirituality” plus “suicide” or “suicidality” or “suicide attempt”. Random and fixed effects models were used to generate pooled ORs and I2 values. Sub-analyses were conducted among the following categories: young age (under 45yo), older age (45 or older), western culture, eastern culture, and religious homogeneity.

Results
Nine studies that altogether evaluated 2339 suicide cases and 5252 comparison participants met all selection criteria and were included in the meta-analysis. The meta-analysis suggested an overall protective effect of religiosity from completed suicide with a pooled OR of 0.38 (95% CI: 0.21–0.71) and I2 of 91%. Sub-analyses similarly revealed significant protective effects for studies performed in western cultures (OR = 0.29, 95% CI: 0.18–0.46), areas with religious homogeneity (OR = 0.18, 95% CI: 0.13–0.26), and among older populations (OR = 0.42, 95% CI: 0.21–0.84). High heterogeneity of our meta-analysis was attributed to three studies in which the methods varied from the other six.

Conclusion
Religion plays a protective role against suicide in a majority of settings where suicide research is conducted. However, this effect varies based on the cultural and religious context. Therefore, public health professionals need to strongly consider the current social and religious atmosphere of a given population when designing suicide prevention strategies.

Thursday, July 02, 2020

Study of 94k Americans: Irreligious blacks do much more drug selling and theft than religious blacks

This study, using a sample of ~94k teens and young adults, examined the link between religiosity (church attendance and saying religion is important in their life) and drug selling and theft. The researchers found a robust inverse association for various age and demographic groups. The magnitude of the link was considerable for black males and females: the incidence of drug selling and theft was between 1.6 and 3.3 times higher for irreligious blacks compared to their religious counterparts.

Of course, a correlational study can't tell us anything about causation, but this study provides pretty good evidence that one finds more law-abiding blacks at church, and the Church has always been a central institution in the black community.

Monday, June 22, 2020

Intimate partner homicide among blacks is much higher than that of other groups

It's hard to find good stats on racial differences in intimate partner violence since this is the kind of information that makes blacks look bad. One way around this problem is to focus on the easily available homicide victim statistics. We can learn about race and perpetrating domestic violence with victim stats for two reasons: 1) at least 90% of homicides are intra-racial (within a race) so if the victim is black, the perp is too. (And when crimes are interracial, they are more likely to be black-on-white than the reverse); and 2) if a woman is killed, it's usually by a man with whom she had some kind of relationship: a boyfriend, husband, ex, or on the rare occasion, a John.

The CDC has a great website for analyzing mortality data. I generated female homicide rates for race and Hispanic status:

2018 homicide victimization rates (per 100k)

Black  6.3
American Indian  4.4
Hispanic  1.9
White 1.8
Asian  1.0

So the victim rate for black women is 6.3 times that of Asian women,  and 3.5 times that of whites. While these racial gaps are large, they are not as big as those for men (39.0 for blacks and 3.7 for whites). The male-male dynamic--killing for vengeance or saving face--seems to separate blacks and others more than the intimate partner dynamic: the man kills the woman out of jealousy, a desire to get his way, or to punish the victim.

UPDATE: Am I right in thinking that black men and women spend less time around each other in a relationship context than males and females in other groups?  If I'm right, the racial gap in domestic violence would be even larger if we adjusted for time spent together because more exposure to someone increases the risk of violence.

Tuesday, June 16, 2020

New admixture study finds more East Asian ancestry associated with low risk of diabetes among Pacific Islanders


This new study is based on a sample of people (n = 1,853) from Guam and Saipan.  Using ~49k SNPs the authors found genetic ancestry derived from 5 populations: Marianas Islanders, East Asians, Micronesians, Europeans, and Melanesians.

They tested the association of ancestry estimates with diabetes, fasting glucose and fasting insulin levels in study participants (n=1,853). They controlled for age, sex and end-stage kidney disease. 

All 3 traits were associated with genetic ancestry. East Asian ancestry was associated with the lowest diabetes risk and lowest mean levels of glucose and insulin, while diabetes risk and fasting glucose were highest in Marianas Islanders. The diabetes risk was 6.9 times higher for Marianas Islanders compared to East Asians. The mean differences in fasting glucose and insulin for the two groups were large. 


Saturday, June 06, 2020

Data: White officers like blacks as much as non-whites do

Do white police officers dislike blacks?

The General Social Survey asked people how warmly they feel toward blacks. Answers ranged from "very warm" (scored as a 1) to "very cool" (scored as a 9) so we're really measuring coolness. Participants were also asked about their current occupation (sample size = 2,729). Here are the means by race and occupation:

Mean "coolness toward blacks" score

White police officers   3.67
White civilians   3.67
Black civilians   2.12
Other non-white civilians  3.69

White police officers do not differ from other whites in having a mean score which indicates quite a bit of warmth for blacks. 

Now, you might point out the blacks have a warmer average, but all racial groups tend to feel warmer toward themselves than other groups do. Significantly, police officers feel just as much warmth for blacks as Hispanics/Asians/etc do. So, whites and non-whites who are screaming at the police for their racism, officers are the same as your group: They feel favorably toward blacks.



Thursday, June 04, 2020

New Study: "Frequency of variants associated with ADHD has steadily decreased since Paleolithic times"

New from Scientific Reports

Abstract

Attention-defcit/hyperactivity disorder (ADHD) is an impairing neurodevelopmental condition highly prevalent in current populations. Several hypotheses have been proposed to explain this paradox, mainly in the context of the Paleolithic versus Neolithic cultural shift but especially within the framework of the mismatch theory. This theory elaborates on how a particular trait once favoured in an ancient environment might become maladaptive upon environmental changes. However, given the lack of genomic data available for ADHD, these theories have not been empirically tested.

We took advantage of the largest GWAS meta-analysis available for this disorder consisting of over 20,000 individuals diagnosed with ADHD and 35,000 controls, to assess the evolution of ADHD-associated alleles in European populations using archaic, ancient and modern human samples. We also included Approximate Bayesian computation coupled with deep learning analyses and singleton density scores to detect human adaptation.

Our analyses indicate that ADHD-associated alleles are enriched in loss of function intolerant genes, supporting the role of selective pressures in this early-onset phenotype. Furthermore, we observed that the frequency of variants associated with ADHD has steadily decreased since Paleolithic times, particularly in Paleolithic European populations compared to samples from the Neolithic Fertile Crescent.

We demonstrate this trend cannot be explained by African admixture nor Neanderthal introgression, since introgressed Neanderthal alleles are enriched in ADHD risk variants. All analyses performed support the presence of long-standing selective pressures acting against ADHD associated alleles until recent times. Overall, our results are compatible with the mismatch theory for ADHD but suggest a much older time frame for the evolution of ADHD-associated alleles compared to previous hypotheses.


Wednesday, June 03, 2020

In a sample of 59 countries, America is the 12th most racially tolerant

Sociology textbooks regularly state as if it were God's Truth that the United States is a fundamentally racist country. Let's try something different and instead of maligning a whole country, let's actually look at data.

Between 2010 and 2014, the World Values Survey asked 88,042 people from 59 countries if they would object to having neighbors of a different race.  Here are the percent who answered yes by country:

Percent objecting to a neighbor of a different race

Azerbaijan  58.1
Libya  55.1
Palestine  44.0
Thailand  39.7
Lebanon  36.3
Turkey  35.8
Ecuador  34.5
S. Korea  34.1
Yemen  34.0
Georgia  32.1
Armenia  31.8
Malaysia  31.3
Kuwait  28.1
Kyrgyzstan  28.1
Iraq  27.7
Jordan  27.2
India  25.6  
Estonia  25.4
Cyprus  24.8
Romania  23.5
Belarus  23.1
Japan  22.3
Philippines  21.6
Nigeria  20.9
Ghana  19.9
Algeria  19.8
S, Africa  19.2
Hong Kong  18.8

All Countries  18.6

Russia  17.2
Tunisia  16.9
Ukraine  16.9
Pakistan  15.7
Germany  14.8
Uzbekistan  14.0  
Morocco  13.8
Singapore  12.6
Kazakhstan  11.2
Slovenia  10.9
China  10.5
Mexico  10.2
Peru  9.3
Zimbabwe  8.9
Qatar  8.8
Taiwan  8.4
Netherlands  8.2
Haiti  6.3
Chile  5.6
USA  5.6
Poland  5.5
Australia  5.0
Spain  4.8
Rwanda  3.5
Colombia  3.2
New Zealand  2.9
Sweden  2.8
Brazil  1.9
Uruguay  1.6
Trinidad and Tobago 1.5
Argentina  1.0

So, in a sample of 59 countries, the United States is the 12th most tolerant. The percent of Americans not wanting a neighbor of another race is less than one-third the world average. Liberals should be ashamed of themselves for indicting our country. 

Whites in general are accused of being notoriously racist, but you can see that Western societies tend to be the most tolerant.  The most intolerant regions are Muslim and Asian.

Sunday, May 24, 2020

Allelic variants found only in populations of African ancestry predict kidney disease and preeclampsia in blacks

Black women in the United States and Africa are at an increased risk for preeclampsia. Allelic variants in the gene for apolipoprotein LI, APOL1, are found only in populations of African ancestry, and have been shown to contribute significant risk for kidney disease. Recent studies suggest these APOL1 variants also may contribute risk for preeclampsia.

Methods

The association of preeclampsia with carriage of APOL1 risk alleles was evaluated in a case-control study of deliveries from black women at a single center in Cleveland, Ohio that included gross and histopathologic evaluations of placental tissues (395 cases and 282 controls). Using logistic regression models, associations between fetal APOL1 genotype and preeclampsia were evaluated using several case definitions based on prematurity and severity of preeclampsia, with uncomplicated term pregnancies as controls. Associations between APOL1 genotype and pathological features were also examined.

Results

The infant APOL1 genotype was significantly associated with preeclampsia in a dominant inheritance pattern with odds ratio of 1.41 (P=0.029, 95% CI 1.037, 1.926). Stratifying preeclampsia cases by preterm birth, significant associations were detected for both recessive (O.R.=1.70, P=0.038) and additive (O.R.=1.33, P=0.028) inheritance patterns.

Thursday, May 14, 2020

Genetic risk scores for obesity based on European populations work for Roma, too

Abstract from the journal Genes:

Investigations on the impact of genetic factors on the development of obesity have been limited regarding the Roma population—the largest and most vulnerable ethnic minority in Europe of Asian origin. Genetic variants identified from genetic association studies are primarily from European populations.

With that in mind, we investigated the applicability of data on selected obesity‐related single nucleotide polymorphisms (SNPs), obtained from the Hungarian general (HG) population of European origin, on the Hungarian Roma (HR) population.

Twenty preselected SNPs in susceptible alleles, known to be significantly associated with obesity‐related phenotypes, were used to estimate the effect of these SNPs on body mass index (BMI) and waist circumference (WC) in HG (N = 1783) and HR (N = 1225) populations. Single SNP associations were tested using linear and logistic regression models, adjusted for known covariates.

Out of 20 SNPs, four located in FTO (rs1121980, rs1558902, rs9939609, and rs9941349) showed strong association with BMI and WC as continuous variables in both samples. Computations based on Adult Treatment Panel III (ATPIII) and the International Diabetes Federation’s (IDF) European and Asian criteria showed rs9941349 in FTO to be associated only with WC among both populations, and two SNPs (rs2867125, rs6548238) in TMEM18 associated with WC only in HG population. A substantial difference (both in direction and effect size) was observed only in the case of rs1801282 in PPARγ on WC as a continuous outcome.

Findings suggest that genetic risk scores based on counting SNPs with relatively high effect sizes, defined based on populations with European ancestry, can sufficiently allow estimation of genetic susceptibility for Roma. Further studies are needed to clarify the role of SNP(s) with protective effect(s).

Wednesday, May 13, 2020

BMJ Editorial: Is ethnicity linked to incidence or outcomes of covid-19?

Dear Editor
COVID-19 (Coronavirus) mortality disproportionately impacts BAME (Black, Asian and Minority Ethnic) UK individuals, African Americans, Swedish Somalis,[1] and the institutionalised; particularly care-home residents. COVID-19 severity and mortality, appear related to vitamin D deficiency, [2 -12] helping explain higher COVID-19 mortality rates in BAME and the obese.[13]

Obesity is a strong COVID-19 risk factor, as are co-morbidities, including diabetes, cardio-vascular disease; and sedentary lifestyle; all are dependent on mitochondrial functionality (Gnaiger).[14] Fat cells accrete vitamin D.[15] The obese consistently have proportionately lower vitamin D status (serum 25-hydroxyvitamin D [25(OH)D]).[16]

Vitamin D is a secosteroid hormone with various skeletal and non-skeletal effects including regulation of innate and adaptive immune responses. Vitamin D, by binding to the vitamin D response element in various gene-promoter-regions, decreases expression of pro-inflammatory-cytokines and increases production of antiviral and antibacterial[17] proteins, suggesting an important role in antiviral innate adaptive immunity.[18] Importantly, vitamin D is also involved in renin–angiotensin system regulation,[19] which is regulated by entry of the SARS-Cov-2 virus into cells via the ACE2 receptor, leading to cytokine storms, with subsequent fatal respiratory distress syndrome.[20]...

Currently, no effective COVID-19 treatment exists. Vaccines present enormous possibilities, but equally-large hurdles, and require time. Vitamin D biology, is a mature well-researched field, dating back 100 years. Doses, and risks, within clinical parameters, are established and well quantified. Governmental intake guidance exists. Vitamin D deficiency is a medically accepted condition, requiring treatment. Existing blood samples from COVID-19 hospitalized patients could be retrospectively tested for 25(OH)D and linked to outcomes.[25]

We and others (Grant, Lahore)[9, 34] hypothesize vitamin D may have clinical COVID-19 relevance. Vitamin D deficiency may biomark risk of sepsis in all populations; 25(OH)D was significantly lower in patients that died within 30 days.[35, 36] A French clinical RCT recently started, testing effects of a large single vitamin D dose, administered early in infection, compared to a standard dose, on the mortality of older COVID-19 infected adults deficient in vitamin D (Annweiler).[37]

Whilst clinical studies have potential, vitamin D deficiency is an existing, ubiquitous and pressing issue. Deficiency is variable, but widespread globally. BAME people in high latitudes are a group at high risk of deficiency, as observed by NICE[38] and others (Rhein).[39] Surprisingly, vitamin D may be a larger relative COVID-19 causative agent than socioeconomic-factors.[40] Importantly, vitamin D supplementation determinants should include basal level, genetic background, metabolic status and gender.

Albeit vitamin D deficiency most likely accounts for a greater COVID-19 impact on BAME, older, institutionalised and obese persons, COVID-19 severity would undoubtedly be exacerbated by, often socioeconomic related, general micro-nutrient inadequacies.[41, 42]...

Recognition (subject to proof by research), that vitamin D deficiency contributes to COVID-19 infection, progression, severity and mortality would demand policy rethinking on: the seasonality of COVID-19,[43] outdoor access, motivation for physical exercise, food fortification, supplementation, clinical treatment, and provision of free vitamin D supplements to institutions, front-line health and care workers. Sensible (according to latitude and weather) sun exposure is free, available to all and quickly improves vitamin D status, but is inhibited by lock-down...

Friday, May 08, 2020

New study: More African ancestry predicts reduced lung function in Puerto Ricans


















Abstract

Introduction: In the U.S., asthma disproportionately affects urban minority populations, with Puerto Ricans showing the highest asthma prevalence 16.1%. However, what causes high asthma
prevalence among the Puerto Ricans is not very well understood. The varying proportions of African, European, and Native American genetic ancestry in Puerto Ricans can be leveraged to identify genetic determinants of clinically significant measures and outcomes such as lung function and asthma severity. We have previously demonstrated that genetic ancestry is associated with lung function.

Methods: In this current study, we sought to discover potential causal genes that may be associated with lung function in Puerto Rican islanders by applying admixture and fine mapping methods. A genome-wide admixture mapping study of lung function was conducted in 841 Puerto Rican children with and without asthma, who were recruited from Puerto Rico. After mapping admixture segments, we fine-mapped the genomic region using whole genome sequencing data. RNA-seq and eQTL mapping were used to elucidate underlying biologic links between genetic variants and lung function.

Results: The association test between local genetic ancestry and forced expiratory volume in 1 second (FEV1) identified a strong admixture mapping peak on chromosome 1q32, indicating that each African ancestry allele was associated with a 0.13 liter decrease in the volume of exhaled air [95%CI: -0.08 to -0.18, p-value=4.90×10-8]. Three variants identified from the fine-mapping analysis were eQTL of TMEM9 gene in nasal epithelial cell. The minor allele of the variant associated with TMEM9 gene (rs10920079) tracked with African ancestry and was associated with significantly decreased lung function and TMEM9 gene expression. TMEM9 was inversely correlated with proinflammatory cytokine IL-6 and IL-1β gene expressions.

Conclusion: The results from admixture mapping discovered variants that were associated with decreased lung function. Functional annotation and validation with RNA-seq and eQTL mapping indicate that these SNPs may be involved with regulating cytokine production, which may influence the lung function of Puerto Ricans.

Tuesday, May 05, 2020

Study: More Amerindian ancestry confers significant protection against onset of Alzheimer's


Abstract
Background: Alzheimer’s disease (AD) is the most common form of dementia worldwide, and bears remarkable evidence for a differential prevalence among continental populations. In this scenario, estimating ancestry proportions in recently admixed populations is a strategy that can help increasing knowledge about the genetic structure of this complex trait.

Aim/Methods: Our purpose was to assess mean ancestry estimates for the three main parental contributors to the Brazilian contingent (European, African and Amerindian) using a panel of 12 ancestry informative markers. Outpatients with the late-onset form of AD (n = 120) were compared for ancestry levels with non-cognitively impaired subjects (n = 412) in the Midwest Brazil, controlling for classic clinical, social and anthropometric risk factors.

Results: Our findings show a 3-fold greater genetic Amerindian content among control subjects compared to AD patients (p < 0.001).

Conclusion: Our results suggest that the allelic architecture of Native Americans can confer protection against the onset of the disease.


See how anti-Native American racism destroys... oh, I guess it doesn't work this time.

Study: Prostate cancer associated with more African ancestry among Brazilians

From Genetics and Molecular Research:

"We genotyped 11 ancestry informative markers to estimate the contributions of African, European, and Amerindian ancestries in a case-control sample of 213 individuals from Bahia State, Northeast Brazil, including 104 prostate cancer patients. We compared this data with self-reported ancestry and the stratification of cases by prostate cancer aggressiveness according to Gleason score. A larger African genetic contribution (44%) was detected among cases, and a greater European
contribution (61%) among controls."

But don't forget: Race has nothing to do with genes.


Thursday, April 30, 2020

Does gun possession signal that a white man is a criminal? How about a black man?

Many people who saw armed white citizens in the Michigan Statehouse recently assumed they were violent-prone, and that armed black men would not be given the freedom to act that way. (I remember seeing armed black men unmolested at conservative rallies.) 

The General Social Survey asked participants if they own a handgun and also if they have ever been arrested (male sample size = 5,194). The percent of male handgun owners with at least one arrest is as follows:

Percent of men with a handgun who have ever been arrested
Whites  18.4
Blacks  28.3
Other race  26.7

Let's keep things simple and call arrestees criminals.  The conclusion we can draw here is that if all we know about a man is that he has a gun, our best bet is that he is NOT a criminal. Second, a black man with a handgun is 1.5 times more likely to be a criminal than a white man, and the increased risk for a man of another race is 1.45. 

Research indicates that black males are more reluctant than white males to admit to ever having been arrested, so the actual racial gap might be even bigger. Studies of large cities like DC or Philadelphia have found that roughly 50% of black men have ever been arrested.

Wednesday, April 22, 2020

Study: Compared to whites, blacks are 1.75 times more likely to believe that there is no wrong way to make money

It is a common belief in sociology that the source of our greed is the market. Our economic system turns us into unprincipled money chasers.

If that were the case, then the people most integrated into the market would be the most unprincipled. Compared to whites, blacks are more often at the margins of the system, so they should be more likely to retain the natural, biological desire to earn an honest dollar.

General Social Survey respondents were asked if they agreed or disagreed with the following statement: "To make money, there are no right and wrong ways any more, only easy and hard ways."

Here are the percentages listed by race of those who agreed (sample size = 4,376):

Percent agreeing there is no wrong way to make money

Whites  22.8
Blacks  39.9
Other race  33.3

Blacks are 1.75 times more likely than whites to feel there is no wrong way to make money. This helps explain their greater involvement in illegal money-making.

The hypothesis that is consistent with this data is that integration into the market makes one more honest about how to make money, and the data here contradict the Rousseauian view that innocent human nature is corrupted by social institutions.

Friday, April 10, 2020

Study: More African ancestry predicts diabetes among blacks

You know a social problem becomes serious and legit when we discover--and only when we discover--that it is hitting blacks disproportionately. Brain cancer--not a major problem.  It hits whites worse.

Now that we see that WuFlu is bad in black communities, we get the same old lament about omnipresent anti-black racism. Heck, you'll see it on Fox about as much as anywhere. The American people can never hear enough that disease is colorblind... but we are not.

Let's see what actual scientific research has to say about one of the conditions putting you at risk of Covid-19, diabetes:

The risk of type 2 diabetes is twice as high for blacks as whites, even after adjusting for  socioeconomic status (SES). This suggests that genetic factors may help explain the racial gap.

The researchers in the linked study conducted an admixture analysis using 2,189 ancestry-informative markers in 7,021 African Americans. The group that was highest in African ancestry was 1.3 times more likely to have diabetes than the lowest ancestry group. This was true after adjustment for age, sex, body mass index (BMI), and SES.

Race is genetic, and it matters, people. But you'll never hear that on Fox.


(Hat tip to Greg Cochran on the article.)



Are gun owners mentally ill?

  Some anti-gun people think owning a gun is a sign of some kind of mental abnormality. According to General Social Survey data, gun owners ...