Table 1.
Univariate G x E model fit statistics
| Moderator models | −2lnL | Df | AIC | BIC | SABIC | DIC |
|---|---|---|---|---|---|---|
| Maternal involvement data collected from twins as the moderator | ||||||
| (1a) Non-linear ACE moderation | 5282.3 | 1947 | 1388.3 | −4064.9 | −973.01 | - |
| (1b) Linear ACE moderation | 5286.2 | 1950 | 1386.2 | −4073.3 | −976.66 | - |
| (1i) No moderation | 5301.5 | 1953 | 1395.5 | −4075.9 | −974.56 | - |
| Paternal involvement data collected from twins as the moderator | ||||||
| (2a) Non-linear ACE moderation | 5133.4 | 1883 | 1367.4 | −3887.7 | −897.51 | - |
| (2b) Linear ACE moderation | 5137.3 | 1886 | 1365.3 | −3896 | −901.07 | - |
| (2i) No moderation | 5142.3 | 1889 | 1364.3 | −3903.8 | −904.12 | - |
| Maternal involvement data collected from mothers as the moderator | ||||||
| (3a) Non-linear ACE moderation | 5328.2 | 1953 | 1422.2 | −4065.6 | −964.16 | - |
| (3b) Linear ACE moderation | 5333.3 | 1956 | 1421.3 | −4073.4 | −967.22 | - |
| (3i) No moderation | 5335.1 | 1959 | 1417.1 | −4082.8 | −971.86 | - |
| Paternal involvement data collected from fathers as the moderator | ||||||
| (4a) Non-linear ACE moderation | 4448.5 | 1643 | 1162.5 | −3296.4 | −687.21 | - |
| (4b) Linear ACE moderation | 4451.7 | 1646 | 1159.7 | −3304.9 | −691.33 | - |
| (4i) No moderation | 4455.3 | 1649 | 1157.3 | −3313.2 | −694.83 | - |
Note. The best fitting model is in bold.