Sentence examples for based on twin data from inspiring English sources

An assumption of quantitative genetic analyses based on twin data is that variances are equal for MZ and DZ twins.

Based on twin data, the h2 estimate, adjusted for sex, was estimated to be 0.64, CI: 0.28 0.77, the shared environmental component, C, was 0 (0–0), and the individual variance, E, was 0.36 (0.36–0.36).

Although lack of information on zygosity prevented the calculation of heritability based on twin data, the higher RR shared by same-sex (partly monozygotic) twins compared to opposite-sex (exclusively dizygotic) twins supports a genetic contribution.

For example, twin analyses assume that MZ and DZ twins share the same trait-relevant shared environments to the same degree (the equal environments assumption), that there is no assortative mating for the trait of interest, and that conclusions based on twin data can be generalized to singletons (Plomin, DeFries, 2013).

Four scenarios have been selected to test the filters, based on twin experiences or using real field data.

The study populations were based on twin cohorts enrolled in the Danish Twin Registry, one of the oldest and most complete population-based twin registries in the world.

Heritability estimates based on twin studies generally fall in the 40 60 percent range.

Based on twin studies, the heritability of breast cancer has been estimated to be 27% [ 11].

The estimated heritability based on twin studies is 71% for advanced forms of this disease (24).

For comparison the table also shows estimates of heritability based on twin studies for these traits.

Based on twin studies, colorectal cancer (CRC) displays ∼35% heritability (1).