Table 3.
Twin Intraclass Correlations, Cross-twin Cross-trait Correlations: Laboratory and Parent-assessed anger and IC
| 1 |
2 |
3 |
4 |
5 |
6 |
|||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MZ | DZ | MZ | DZ | MZ | DZ | MZ | DZ | MZ | DZ | MZ | DZ | |
| 1. Lab Anger 12 months | .38** | .17** | ||||||||||
| 2. Lab Anger 36 months | −.09 | .02 | .56** | .41** | ||||||||
| 3. Lab IC 36 months | .07 | −.03 | −.29** | −.23** | .49** | .33** | ||||||
| 4. Parent-rated Anger 12 months | .06 | .06 | −.05 | −.14* | .05 | −.02 | .62** | .43** | ||||
| 5. Parent-rated Anger 36 months | .04 | .03 | .07 | −.04 | −.18* | −.05 | .29** | .15* | .35** | .28** | ||
| 6. Parent-rated IC36 months | .01 | −.05 | −.14 | −.12* | .17* | .04 | −.22* | −.08 | −.25** | −.14* | .67** | .21** |
Note.
*
p < .05
**
p < .01.
MZ=monozygotic twins, DZ=dizygotic twins. Intraclass Correlations are bolded, Cross-twin Cross-trait Correlations are under the diagonal.