Table 5. Model-Fitting results and parameter estimations based on the extended classical twin design.
Model | χ2 | df | p | AIC | A | C/D | E | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SEEK | ||||||||||||||
ACE | 8.90 | 11 | .63 | 2704.29 | .32 | .00 | .68* | |||||||
ADE | 8.86 | 11 | .64 | 2704.24 | .26 | .07 | .67* | |||||||
FEAR | ||||||||||||||
ACE | 6.86 | 11 | .81 | 3160.10 | .50* | .00 | .50* | |||||||
ADE | 6.16 | 11 | .86 | 3159.40 | .30 | .22 | .48* | |||||||
CARE | ||||||||||||||
ACE | 8.92 | 11 | .63 | 2791.14 | .61* | .00 | .39* | |||||||
ADE | 8.90 | 11 | .63 | 2791.13 | .58* | .03 | .39* | |||||||
ANGER | ||||||||||||||
ACE | 8.77 | 11 | .64 | 3084.68 | .31* | .09 | .60* | |||||||
ADE | 9.16 | 11 | .61 | 3085.07 | .41* | .00 | .59* | |||||||
PLAY | ||||||||||||||
ACE | 27.31 | 11 | .01 | 2858.71 | .65* | .00 | .35* | |||||||
ADE | 15.89 | 11 | .15 | 2847.28 | .01 | .68* | .31* | |||||||
SADNESS | ||||||||||||||
ACE | 5.25 | 11 | .92 | 2757.72 | .38* | .00 | .62* | |||||||
ADE | 4.60 | 11 | .95 | 2757.07 | .16 | .24 | .60* | |||||||
Spirituality | ||||||||||||||
ACE | 7.05 | 11 | .80 | 2982.94 | .52* | .05 | .43* | |||||||
ADE | 7.17 | 11 | .78 | 2983.06 | .57* | .00 | .43* |
Note: All parameter estimates are presented squared and fully standardized. A = additive genetic influences; D = non-additive genetic influences; C = shared environmental influence; E = non-shared environmental influence; AIC = Akaike’s information criterion
* p< .05; the preferred model is boldfaced.