Table 2.
Genetic (ρg) and environmental (ρe) correlations between endophenotypes
| Endophenotype | ρg | ρe |
| TTTH1 and TTTH2 | 0.88* | 0.66* |
| TTTH1 and TTTH3 | 0.71* | 0.41* |
| TTTH2 and TTTH3 | 0.93* | 0.74* |
*Difference from 0, p < 0.0001
Genetic (ρg) and environmental (ρe) correlations between endophenotypes
| Endophenotype | ρg | ρe |
| TTTH1 and TTTH2 | 0.88* | 0.66* |
| TTTH1 and TTTH3 | 0.71* | 0.41* |
| TTTH2 and TTTH3 | 0.93* | 0.74* |
*Difference from 0, p < 0.0001