What factors influence the likelihood of having twins?

... proportion of provided data. Analysis. We defined the outcome in our analyses ... We based our analyses on data from a population-based twin sample of ... Nov 24, 2024 ... The rate of stillbirth is high and is estimated to be around 60 per cent. ... Population Fund (UNFPA) in support of reproductive, adolescent and ... The increased risk of autism in twins compared to the general population suggests a substantial genetic influence. ... What Percentage of Autism is High ... Oct 28, 2022 ... ... population compared to 16.5 per 1,000 population in 2010. In 2020, there were 1,013 sets of twins born in Ireland, 11 sets of triplets, and ... Jan 5, 2016 ... ... population's cancer risk is due to genetic factors. “Findings ... percent of the identical twins and 26 percent of the fraternal twins. Nobody knows what causes identical (monozygotic) twins. Everyone has the same chance of having identical twins: about 1 in 250. Identical twins do not run in ... People of other races exhibited lower educational attainment than their white counterparts, with a much higher percentage of people with less than a high ... Sep 16, 2015 ... ... twin rate of 40.2 twins per 1,000 births. As far back as the ... people in the Nigerian villages that have been closely studied are ... Dec 11, 2006 ... ... population of twins and siblings and a broad survey of genetic markers. ... percent for men and 60 percent for women in this population. Mar 11, 2021 ... One in every 42 children is born a twin and much has changed over the past 30 years, a report finds.