How do studies of higher-order multiples inform our understanding of premature birth?

... 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 ... According to the National Center for Health Statistics, the twin birth rate has risen 70 percent since 1980 and is currently 3.2 per 1,000 live births. The ... People of other races exhibited lower educational attainment than their white counterparts, with a much higher percentage of people with less than a high ... In Australia, twins happen in 1 in every 70 births. This means that 1 in 35 Australians is a twin. The chance of having fraternal twins is higher. Around one ... Oct 1, 2015 ... Left-handedness is more likely to occur in twins than in single individuals. Only about 10% of people in the general population are left-handed. Apr 23, 2025 ... As of 2023, the birth rate for twins in the U.S. was 30.7 per 1,000 live births. ... This percentage would increase if multiple birth rate per ... Jan 22, 2025 ... We may see fewer babies being born over time – but with an increase in the percentage of multiple births. Twins · Multiple births · Birth rates ... Aug 4, 2022 ... The proportion of different-sex twins both presenting with GD (37%) was higher than that in same-sex twins (0%, Fisher's exact test p-value < ... Oct 17, 2024 ... ... twins, according to population experts. The global average birth ... Index shows that 83.2 percent of the world's poorest people live ... Feb 1, 2021 ... A new chart she calls a “Proportion Plot” which “help us compare the share of a population between two metrics.