Sample
|
Allele frequency
|
χ2
|
p-value*
|
Odds Ratio
|
95% CI
|
---|
|
G
|
A
| | | | |
Controls
|
304
|
176
| | | | |
Nicotine dependence
|
199
|
93
|
1.856
|
0.173
|
1.24
|
0.91-1.69
|
Opiate dependence
|
161
|
73
|
2.072
|
0.150
|
1.28
|
0.91-1.78
|
Alcohol dependence
|
319
|
133
|
5.509
|
0.019
|
1.39
|
1.05-1.83
|
- * p-value determined by Pearson's chi-squared test (DF = 1)