Table 1 Polymorphisms of NOS3 in suicide attempters and controls
NOS3 T-786C | NOS3 27-bp, intron 4 | |
|---|---|---|
Genotype | ||
Suicide attempters [n (%)] | 53 (28.8%) TT | 6 (3.2%) 44 |
92 (50.0%) CT | 48 (26.0%) 45 | |
39 (21.2%) CC | 131 (70.8%) 55 | |
Control frequencies [n (%)] | 153 (36.4%) TT | 23 (5.5%) 44 |
197 (46.9%) CT | 105 (25.0%) 45 | |
70 (16.7%) CC | 291 (69.5%) 55 | |
chi-square (df) | 3.89 (2) | 1.42 (2) |
p value | 0.143 | 0.491 |
Alleles | ||
Suicide attempters [n (%)] | 198 (0.54) T | 60 (0.16) 4 |
170 (0.46) C | 310 (0.84) 5 | |
Control frequencies [n (%)] | 503 (0.60) T | 151 (0.18) 4 |
337 (0.40) C | 687 (0.82) 5 | |
chi-square (df) | 3.88 (1) | 0.579 (1) |
p value | 0.049 | 0.447 |
OR (95% CI) | 0.78 (0.61–0.99) | 0.88 (0.63–1.22) |