Table 3. Factors associated with smoking cessation (former smokers) compared to current smoking, HIV-infected patients under care at IPEC, 2011–2013.
| Crude OR(CI 95%) | p-value | Adjusted OR(CI95%) | |
| Male | 0.62(0.49–0.77) | <0.001 | - |
| Age | |||
| <30 years | 1 | 1 | |
| 31–40 years | 1.11(0.79–1.56) | 0.557 | 3.73(2.39–5.81) |
| 41–50 years | 1.95(1.41–2.7) | <0.001 | 33.8(19.7–57.9) |
| 51 years or more | 2.76(1.96–3.87) | <0.001 | 351.7(163.5–756.6) |
| Schooling | 0.186 | - | |
| Less than 9 nine years | 1 | - | |
| 9 years or more | 1.15(0.93–1.41) | - | |
| Non-White | 0.40(0.04–3.88) | 0.585** | - |
| Smoking time (years) | 0.93(0.92–0.94) | <0.001*** | 0.8(0.78–0.82) |
| Cigarettes per day | |||
| <10 | 1 | 1 | |
| 11–20 | 0.61(0.48–0.77) | <0.001 | 1.17(0.78–1.62) |
| 21–30 | 0.41(0.22–0.48) | 0.006 | 0.78(0.32–1.86) |
| 31 or more | 1.55(1.01–2.19) | 0.012 | 4.23(2.61–6.87) |
| HIV exposition category | <0.001 | ||
| Heterosexuals | 1 | 1 | |
| MSM | 0.54(0.43–0.69) | 0.51(0.36–0.71) | |
| IDU | 0.46(0.22–0.96) | 1.69(0.60–4.07) | |
| Other/unknown | 0.74(0.56–0.96) | 0.61(0.41–0.89) | |
| Heavy alcohol use | 1.58(1.16–2.13) | 0.003 | - |
| Cocaine inhaled | 0.31(0.22–0.44) | <0.001 | 0.37(0.23–0.58) |
| Crack use | 0.22(0.08–0.57) | <0.001 | - |
| Clinical comorbidities | |||
| High blood pressure | 1.79(1.44–2.24) | <0.001 | 1.84(1.30–2.59) |
| DM | 1.81(1.32–2.46) | <0.001 | 1.57(0.98–2.51) |
| CVD | 1.32(0.91–1.91) | 0.138 | - |
| COPD | 0.83(0.58–1.19) | 0.310 | - |
| TB | 0.74(0.59–0.94) | 0.012 | - |
| Pneumonia | 0.99(0.79–1.24) | 0.940 | - |
| cancer | 1.76(0.95–3.26) | 0.068 | - |
| Depression treatment | 1.06(0.85–1.33) | 0.587 | - |
| Lifetime Hospital admission | 1.03(0.84–1.27) | 0.751 | - |
| cART | 1.79(1.17–2.72) | 0.005 | - |
| Nadir CD4+ T cell (cells/mm3) | 0.313 | - | |
| < = 200 | 1 | - | |
| >200 | 0.9(0.73–1.11) | - |
**Fischer exact test; ***Kruskal-Wallis. Variables with p-values <0.20 entered in the initial multivariate model. Those with statistical significance at 5% (p<0.05) or confounders remained in the final model.