Table 7.
Multivariate Estimates of Genetic and Environmental Variance, and Genetic and Environmental Correlations (and 95% Confidence Intervals) for Parent-assessed 12-month Anger, 36-month Anger and 36-month IC using the best-fitting Model
| Variance Components |
Genetic and Environmental Correlations |
|||||
|---|---|---|---|---|---|---|
| a2 | c2 | e2 | rg | rc | re | |
| Anger 12 months | .72 (.64–.79) | - | .28 (.21–.36) | |||
| Anger 36 months | .45 (.32–.55) | - | .56 (.45–.68) | |||
| IC 36 months | .63 (.51–.72) | - | .37 (.28–.49) | |||
| Anger 12-Anger 36 | .52 (.37–.66) | - | .14 (−.02–.29) | |||
| Anger 12-IC 36 | −.26(.32–.62) | - | .07 (−.10–.24) | |||
| Anger 36-IC 36 | −.56(−.70– −.40) | - | −.34 (−.47– −.19) | |||
Note. a2 = % genetic variance, c2 = % shared environmental variance, e2 = % nonshared environmental variance, rg = genetic correlation, rc = shared environmental correlation, re = nonshared environmental correlation.