Table 2.
Association between PDYN VNTR polymorphism and risk of methamphetamine dependence
| Genotypes/Alleles | Controls N (%) | Cases N (%) | OR | 95% CI | P-Value |
|---|---|---|---|---|---|
| HH | 316 (49.8) | 24 (46.2) | 1.0 | - | - |
| HL | 258 (40.6) | 24 (46.2) | 1.22 | 0.67-2.20 | 0.500 |
| LL | 61 (9.6) | 4 (7.6) | 0.86 | 0.28-2.57 | 0.792 |
| Alleles | |||||
| H | 890 (70.0) | 72 (69.2) | 1.0 | - | - |
| L | 380 (30.0) | 32 (30.8) | 1.04 | 0.67-1.61 | 0.856 |