Table 1

Genotype associations between rs7162140 and categorical measures of substance dependence.


Genotype Count





Case
Control
Model
Odds Ratio
p-Value

Nicotine Dependence





CC
48
144
Dominant
1.6 (0.90–2.8)
0.11
CT
24
49
Recessive
2.6 (0.65–11.0)
0.17
TT
4
4




Alcohol Dependence





CC
310
50
Dominant
1.3 (0.77–2.0)
0.36
CT
135
28
Recessive
0.95 (0.27–3.3)
0.94
TT
18
3




Cannabis Dependence





CC
40
19
Dominant
2.9 (1.1–7.4)
0.03
CT
9
13
Recessive
1.5 (0.20–11.4)
0.68
TT
2
2




Odds ratio shown with 95% confidence intervals. Analysis based on both dominant (TT|CT > CC) and recessive (TT > CT|CC) inheritance models.

Anney et al. BMC Genetics 2007 8:46   doi:10.1186/1471-2156-8-46