Table 3 Polychoric correlations with their 95% confidence intervals for depression according to zygosity
From: A continuum of genetic liability for minor and major depression
Depression classification | Aged | TE | ||
|---|---|---|---|---|
MZ | DZ | MZ | DZ | |
Non-depressed, minor depression | 0.37 (0.17–0.56) | 0.21 (−0.04–0.45) | 0.05 (−0.22–0.31) | 0.17 (−0.04–0.39) |
Non-depressed, major depression | 0.46 (−0.01–0.93) | — | 0.49 (0.41–0.58) | 0.19 (0.10–0.28) |
Non-depressed, minor or major depression | 0.49 (0.33–0.64) | 0.25 (0.05–0.46) | 0.43 (0.34–0.51) | 0.18 (0.10–0.27) |
Non-depressed, minor depression, major depression | 0.48 (0.33–0.62) | 0.24 (0.04–0.43) | 0.43 (0.35–0.51) | 0.17 (0.09–0.25) |
