How do environmental factors potentially influence higher-order multiple rates?

Mar 11, 2021 ... One in every 42 children is born a twin and much has changed over the past 30 years, a report finds. Apr 1, 2004 ... If, instead, people tend to choose mates like themselves, then fraternal twins could share more than 50 percent of their genes--and hence more ... Dec 25, 1986 ... ... percent, closely paralleling the concordance rate in dizygotic twins. To the extent that the difference in concordance rates between ... People of other races exhibited lower educational attainment than their white counterparts, with a much higher percentage of people with less than a high ... Feb 1, 2023 ... Researchers estimate that between one to five percent of the population is affected by the eating disorder. ... twins share about half of the ... Dec 25, 1986 ... This was a significantly higher proportion (chi-square = 6.11; P<0.025) than that of dizygotic twin pairs (14 of 43; 32.6 percent) recog- nized ... ... twins extracted from the entire student population enrolled between 2011 and 2021 at an Italian university. ... percentage points and improves university ... Mar 14, 2017 ... That is a concerning percentage, especially when compared to the natural occurrence rate of 2% in the general population. The main reason ... Feb 25, 2019 ... ... percent to 66 percent of the identical twins also will be gay. As this is much higher than the overall rate in the population, this suggests ... The interim goal of reducing extreme poverty to below 9 percent of the global population by 2020 is likely to be reached, while the goal of ending poverty by ...