Table.
Fit Statistics for Univariate Models
| Variable | Model | −2LL | AIC | Δχ2 | df | p |
|---|---|---|---|---|---|---|
| Depression | ACE | 2079.95 | 575.94 | |||
| CE | 2092.09 | 586.09 | 12.15 | 1 | ||
| AE | 2079.95 | 575.94 | 0 | 1 | 1.0 | |
| Brooding | ACE | 1377.60 | −110.40 | |||
| CE | 1378.76 | −111.24 | 1.16 | 1 | .28 | |
| AE | 1377.60 | −112.4 | 0 | 1 | 1.0 | |
| E | 1386.08 | −105.92 | 8.47 | 2 | .01 | |
| Reflection | ACE | 1410.53 | −77.48 | |||
| CE | 1417.19 | −72.81 | 6.66 | 1 | .01 | |
| AE | 1410.53 | −79.47 | 0 | 1 | 1.0 | |
| Distraction | ACE | 1315.72 | −172.79 | |||
| CE | 1323.45 | −166.55 | 7.73 | 1 | .01 | |
| AE | 1315.72 | −174.28 | 0 | 1 | 1.0 |
Note. Most parsimonious models are in bold. All scores residualized on age, gender, and SES. A = additive genetic influences, C = shared environment influences, and E = non-shared environment influences and error.