Table 2 Odds ratios for DRD2 and SLC6A3 genotypes for separate phenotypes of smoking

0.68 (0.42-1.09)

1.47 (0.91-2.38)

0.108

1.00 (0.65-1.57)

0.99 (0.85-1.15)

0.972

0.38 (0.17-0.88)

2.63 (1.14-6.05)

0.0237*

0.39 (0.17-0.89)

2.59 (1.13-5.93)

0.0211*

0.78^† (0.37-1.64)

1.29^† (0.61-2.69)

0.022*

0.44^† (0.22-0.89)

2.27^† (1.09-4.50)

0.00175*

0.80 (0.27-2.35)

1.25 (0.43-3.67)

0.677**

0.29 (0.11-0.74)

3.45 (1.36-8.79)

0.007**