| Total sample (N = 99) | Caucasians (N = 66) | ||||
---|---|---|---|---|---|---|
 | OR | (95% CI) | p | OR | (95% CI) | p |
DRD2 TaqIB | ||||||
   gender | 1.91 | (0.61 - 5.97) | 0.268 | 1.96 | (0.47 - 8.20) | 0.358 |
   abuse | 1.74 | (1.15 - 2.61) | 0.008 | 1.76 | (1.08 - 2.89) | 0.025 |
3 genetic groups | 6.80 | (2.14 - 21.57) | 0.001 | 10.84 | (2.56 - 45.90) | 0.001 |
   gender | 1.97 | (0.63 - 6.15) | 0.241 | 2.05 | (0.50 - 8.51) | 0.322 |
   abuse | 1.76 | (1.17 - 2.65) | 0.006 | 1.80 | (1.10 - 2.93) | 0.018 |
2 genetic groups | 7.00 | (2.18 - 22.46) | 0.001 | 11.20 | (2.62 - 47.86) | 0.001 |
DRD2/ANKK1 TaqIA | ||||||
   Gender | 2.25 | (0.75 - 6.76) | 0.148 | 2.39 | (0.62 - 9.22) | 0.207 |
   Abuse | 1.59 | (1.08 - 2.34) | 0.019 | 1.59 | (1.01 - 2.52) | 0.048 |
3 genetic groups | 3.27 | (1.36 - 7.83) | 0.008 | 3.70 | (1.28 - 10.69) | 0.016 |
   Gender | 2.25 | (0.75 - 6.74) | 0.147 | 2.71 | (0.69 - 10.66) | 0.154 |
   Abuse | 1.61 | (1.10 - 2.37) | 0.015 | 1.67 | (1.05 - 2.65) | 0.031 |
2 genetic groups | 4.91 | (1.54 - 15.64) | 0.007 | 7.44 | (1.91 - 28.98) | 0.004 |
DRD4 -616 C/G | ||||||
   Gender | 1.90 | (0.60 - 6.01) | 0.274 | 1.92 | (0.46 - 8.00) | 0.371 |
   Abuse | 2.12 | (1.36 - 3.31) | 0.001 | 2.16 | (1.28 - 3.65) | 0.004 |
3 genetic groups | 4.64 | (1.75 - 12.30) | 0.002 | 5.40 | (1.66 - 17.57) | 0.005 |
   Gender | 1.64 | (0.53 - 5.13) | 0.392 | 1.85 | (0.46 - 7.53) | 0.390 |
   abuse | 2.06 | (1.31 - 3.22) | 0.002 | 2.04 | (1.23 - 3.40) | 0.006 |
2 genetic groups | 7.65 | (1.92 - 30.53) | 0.004 | 7.98 | (1.69 - 37.72) | 0.009 |
DRD4 -521 C/T | ||||||
   gender | 2.08 | (0.70 - 6.12) | 0.185 | 2.70 | (0.73 - 9.95) | 0.137 |
   abuse | 1.66 | (1.14 - 2.43) | 0.008 | 1.76 | (1.12 - 2.78) | 0.015 |
3 genetic groups | 1.50 | (0.63 - 3.56) | 0.359 | 1.89 | (0.66 - 5.38) | 0.235 |
   gender | 1.92 | (0.64 - 5.71) | 0.244 | 2.82 | (0.73 - 10.87) | 0.131 |
   abuse | 1.70 | (1.15 - 2.51) | 0.008 | 1.85 | (1.14 - 3.00) | 0.013 |
2 genetic groups | 2.67 | (0.90 - 7.90) | 0.077 | 3.50 | (0.96 - 12.72) | 0.057 |