Table 3:
Nuclear twin family design model fitting results
| Informant | Model | −2LnL | df | AIC | BIC | SABIC | DIC |
|---|---|---|---|---|---|---|---|
| Teacher | Baseline | 8635.428 | 3088 | - | - | - | - |
| ADSE | 8656.946 | 3110 | 2436.946 | −6437.769 | −1498.954 | −3579.871 | |
| ASFE | 8656.946 | 3110 | 2436.946 | −6437.769 | −1498.954 | −3579.871 | |
| ADFE | 8664.975 | 3110 | 2444.975 | −6433.755 | −1494.939 | −3575.856 | |
| ASE | 8674.114 | 3111 | 2452.114 | −6432.647 | −1492.243 | −3573.829 | |
| ADE | 8669.242 | 3111 | 2447.242 | −6435.083 | −1494.680 | −3576.266 | |
| AFE | 8665.907 | 3111 | 2443.907 | −6436.751 | −1496.347 | −3577.933 | |
| AE | 8759.569 | 3112 | 2535.569 | −6393.382 | −1451.390 | −3533.645 | |
| Mother | Baseline | 9597.672 | 3738 | - | - | - | - |
| ADSE | 9852.258 | 3760 | 2332.258 | −8105.038 | −2133.965 | −4649.829 | |
| ASFE | 9844.976 | 3760 | 2324.976 | −8108.679 | −2137.606 | −4653.470 | |
| ADFE | 9910.568 | 3760 | 2390.568 | −8075.883 | −2104.810 | −4620.674 | |
| ASE | 9852.258 | 3761 | 2330.258 | −8108.504 | −2135.843 | −4652.376 | |
| ADE | 9914.689 | 3761 | 2392.687 | −8077.289 | −2104.628 | −4621.161 | |
| AFE | 9938.126 | 3761 | 2416.126 | −8065.570 | −2091.909 | −4609.442 | |
| AE | 9978.983 | 3762 | 2454.983 | −8048.607 | −2074.358 | −4591.560 | |
| Father | Baseline | 8888.811 | 3427 | - | - | - | - |
| ADSE | 9079.581 | 3449 | 2181.581 | −7393.204 | −1916.055 | −4223.785 | |
| ASFE | 9021.367 | 3449 | 2123.367 | −7422.311 | −1945.162 | −4252.892 | |
| ADFE | 9161.829 | 3449 | 2263.829 | −7352.080 | −1874.931 | −4182.661 | |
| ASE | 9079.581 | 3450 | 2179.581 | −7396.664 | −1917.927 | −4226.326 | |
| ADE | 9167.985 | 3450 | 2267.985 | −7352.462 | −1873.725 | −4182.124 | |
| AFE | 9186.150 | 3450 | 2286.150 | −7343.380 | −1864.643 | −4173.042 | |
| AE | 9199.538 | 3451 | 2297.538 | −7340.145 | −1859.820 | −4168.889 |
Note: Additive genetic, dominant genetic, sibling environmental, familial environmental, and non-shared environmental influences are represented with A, D, S, F, and E, respectively. The best fitting model for each informant (as indicated by the lowest AIC, BIC, SABIC, and DIC values for at least 3 of the 4 fit indices) is highlighted in bold font.