Table 6.
Significant (p < 0.05) genetic associations and borderline-significant trends for O-LIFE-scales.
| Polymorphism | Scale | Group 1 (n) | Group 2 (n) | M (SD) group 1 | M (SD) group 2 | T (df) | p (two-tailed) |
|---|---|---|---|---|---|---|---|
| COMT | UnEx | val/val (62) | met + (218) | 7.66 (5.27) | 6.17 (4.95) | 2.06 (278) | 0.041 |
| Val158Met | UnEx sh | 3.50 (2.33) | 2.64 (2.24) | 2.64 (278) | 0.009 | ||
| COMT | UnEx sh | val/val male (20) | met + male (65) | 3.55 (2.24) | 2.45 (2.19) | 1.96 (83) | 0.053 |
| Val158Met | |||||||
| COMT | UnEx sh | val/val female (42) | met + fem. (153) | 3.48 (2.40) | 2.73 (2.26) | 1.88 (193) | 0.061 |
| Val158Met | |||||||
| DRD2 Taq1A | ImpNon | A1/A1 male (4) | A2 + male (81) | 6.00 (1.41) | 9.10 (3.71) | −3.8 (5.37) | 0.011 |
| MAOA-uVNTR | CogDis | low functional (54) | high functional (118) | 10.59 (6.21) | 8.93 (5.84) | 1.7 (170) | 0.091 |
| MAOA-uVNTR | CogDis | low functional | high functional | 11.36 (6.72) | 8.35 (5.66) | 2.03 (80) | 0.046 |
| IntAn | male (22) | male (60) | 7.45 (4.63) | 4.70 (3.36) | 2.6 (29.5) | 0.016 | |
| IntAn sh | 2.36 (1.73) | 1.52 (1.32) | 2.36 (80) | 0.021 | |||
| DAT 3′UTR-VNTR | UnEx | 9/9 (13) | 10 + (253) | 4.85 (2.67) | 6.57 (5.11) | −2.1 (19.9) | 0.048 |
| DAT 3′UTR-VNTR | UnEx | 9/9 female (10) | 10 + fem. (176) | 4.70 (2.71) | 6.72 (5.10) | −2.15 (12.95) | 0.051 |
| DAT 3′UTR-VNTR | CogDis | 9/9 male (3) | 10 + male (77) | 11.67 (0.58) | 9.03 (6.27) | 3.35 (40.3) | 0.002 |
Abbreviations
- n
sample size
- M
arithmetic mean
- SD
standard deviation of M
- df
degrees of freedom
- p
conditional probability.