Chunk #33 — Results — Question 1: What Are the Similarities and Differences in the Structure and Etiology of Behavioral Disinhibition at Two Points in Adolescent Development? — Components of behavioral disinhibition
As summarized in Table 2, twin correlations in the MZ pairs were consistently higher than those in the DZ pairs for both Wave 1 (age 12) and Wave 2 (age 17), suggesting that individual differences in each of these four components of behavioral disinhibition are due, in part, to genetic factors. Results of univariate ACE model fitting are also shown in Table 2. A comparison of the modeling results at ages 12 (Wave 1) and 17 (Wave 2) shows that the etiology of individual components of behavioral disinhibition undergoes some changes during adolescent development.