Variables | 3-month observationa | 6-month observationa | ||||||
---|---|---|---|---|---|---|---|---|
Unadjusted | Adjustedb | Unadjusted | Adjustedb | |||||
OR (95% CI) | p | OR (95% CI) | p | OR (95% CI) | p | OR (95% CI) | p | |
Age (per 10 year) | 1.18 (0.95–1.46) | 0.135 | 1.30 (1.03–1.66) | 0.029 | 1.21 (1.04–1.42) | 0.012 | 1.34 (1.13–1.59) | 0.001 |
Gender (female) | 1.26 (0.86–1.84) | 0.229 | 1.74 (1.17–2.57) | 0.043 | 1.50 (1.14–1.97) | 0.003 | 1.76 (1.34–2.32) | < 0.001 |
HIV status by CD4 count | ||||||||
HIV negative > 500 cells/mm3 | 1.0 (Ref) 3.13 (1.72–5.70) | <0.001 | 1.0 (Ref) 3.71 (2.03–6.79) | < 0.001 | 1.0 (Ref) 3.01 (1.97-4.59) | < 0.001 | 1.0 (Ref) 3.52 (2.3–5.39) | < 0.001 |
200–499 cells/mm3 | 5.13 (3.21–8.19) | < 0.001 | 5.81 (3.63–9.29) | < 0.001 | 4.96 (3.57–6.88) | < 0.001 | 5.52 (3.97–7.69) | < 0.001 |
< 200 cells/mm3 | 11.06 (6.98–17.55) | < 0.001 | 11.55 (7.23–18.43) | < 0.001 | 10.31 (7.41–14.3) | < 0.001 | 10.39 (7.44–14.5) | < 0.001 |
Injection intensity | ||||||||
High intensity | 1.0 (Ref) | 1.0 (Ref) | 1.0 (Ref) | 1.0 (Ref) | ||||
Reduced intensity | 0.74 (0.50–1.09) | 0.126 | 0.64 (0.43–0.96) | 0.031 | 0.81 (0.62–1.06) | 0.121 | 0.74 (0.56–0.98) | 0.035 |
Cessation of injection | 0.62 (0.36–1.07) | 0.084 | 0.46 (0.25–0.84) | 0.012 | 0.65 (0.45–0.95) | 0.025 | 0.54 (0.36–0.81) | 0.003 |