Table 7 Average scores of never smokers, smokers, heavy smokers and SI at ≤18 years group.
From: Genetic scores of smoking behaviour in a Chinese population
Never smoking | Smoking | Heavy smoking | SI ≤18 years | ||||
|---|---|---|---|---|---|---|---|
Mean ± SD | Mean ± SD | P | Mean ± SD | P | Mean ± SD | P | |
Total | 7.43 ± 1.81 | 7.27 ± 1.78 | 0.029 | 7.55 ± 1.85 | 0.196 | 7.64 ± 1.80 | 0.006 |
Male | 7.38 ± 1.82 | 7.58 ± 1.81 | 0.035 | 7.49 ± 1.86 | 0.346 | 7.64 ± 1.83 | 0.012 |
Female | 7.44 ± 1.80 | 7.52 ± 1.64 | 0.511 | 8.02 ± 1.68 | 0.034 | 7.59 ± 1.67 | 0.312 |
