Table 2.
Multiple binary logistic regression on the association between smoking and sexual dissatisfaction in methadone-maintained heroin-dependent patients, controlling for socio-demographic and clinical factors.
| Variables | OR(95%CI) | P | |
|---|---|---|---|
| Current smoking | No | 1 | |
| Yes | 1.95(1.06,3.60) | 0.026 | |
| Sex* | Male | 1 | |
| Female | 0.39(0.23,0.65) | <0.001 | |
| Age (years) | ≤39 | 1 | |
| >39 | 2.31(1.49,3.59) | <0.001 | |
| Education years | Primary school and below | 1 | |
| Junior middle school | 0.98(0.50,1.94) | 0.963 | |
| Senior high school and above | 0.53(0.26,1.10) | 0.087 | |
| Marital status** | Married | 1 | |
| Non-married | 1.18(0.91,1.52) | 0.216 | |
| Employment | Yes | 1 | |
| No | 3.63(2.35,5.60) | <0.001 | |
| Route of heroin administration | Smoking | 1 | |
| Injection | 2.22(1.21,4.08) | 0.011 | |
| Duration of heroin use (years) | ≤10 | 1 | |
| >10 | 1.08(0.70,1.69) | 0.72 | |
| Methadone dosage (mg/d) | <70 | 1 | |
| ≥70 | 1.13(0.90,1.63) | 0.087 | |
| MMT duration (months) | ≤24 | 1 | |
| >24 | 1.35(0.87,2.10) | 0.182 | |
| Depressive symptoms | No | 1 | |
| Yes | 2.58(1.67,4.00) | <0.001 | |
*Collected via self-report, confirmed by patients’ treating psychiatrists, who had performed the physical examination for patients.
**“Married” included married and remarried; “Non-married” included never-married, separated, cohabitating, divorced, and widowed.