Table 2.
Associations from univariate and multivariable logistic regression models between demographic and clinical factors and retention in care in 2011
| Univariate analysis: | Multivariable analysis of summary data for 308 cases, 3080 controls: | Multivariable analysis of extended data for 136 cases, 2313 controls: | |
|---|---|---|---|
| Odds ratio (95 % CI) | Odds ratio (95 % CI) | Odds ratio (95 % CI) | |
| Sex: | |||
| Male | Ref | Ref | Ref |
| Female | 1.30 (1.02–1.64) | 0.83 (0.61–1.14) | 1.19 (0.73–1.93) |
| Age: | |||
| 16–19 | 0.92 (0.11–7.63) | 0.79 (0.09–6.66) | 1.34 (0.12–14.51) |
| 20–29 | Ref | Ref | Ref |
| 30–29 | 0.76 (0.52–1.09) | 0.70 (0.48–1.01) | 0.89 (0.49–1.62) |
| 40–49 | 0.52 (0.36–0.76) | 0.48 (0.33–0.71) | 0.89 (0.48–1.62) |
| 50–59 | 0.57 (0.37–0.90) | 0.56 (0.35–0.88) | 0.54 (0.24–1.21) |
| 60+ | 0.36 (0.17–0.75) | 0.39 (0.18–0.82) | 0.73 (0.23–2.32) |
| Ethnicity: | |||
| White | Ref | Ref | Ref |
| Black-African | 1.67 (1.32–2.11) | 1.66 (1.14–2.43) | 1.66 (0.92–2.97) |
| Likely mode of HIV acquisition: | |||
| Male homosexual | Ref | Ref | Ref |
| Heterosexual | 1.52 (1.19–1.94) | 1.14 (0.75–1.73) | 1.33 (0.69–2.58) |
| Year of diagnosis: | Not in summary data | ||
| 2008 or earlier | Ref | Ref | |
| 2009–10 | 2.23 (1.52–3.25) | 1.03 (0.65–1.62) | |
| ART before 2012: | Not in summary data | ||
| History of ART | Ref | Ref | |
| No ART | 9.15 (6.47–12.93) | 12.12 (7.87–18.64) | |
| Last CD4 T-cell count in 2011 2010 (cells/mm3) | Not in summary data | ||
| 0–200 | Ref | Ref | |
| 201–350 | 0.79 (0.41–1.51) | 0.70 (0.34–1.45) | |
| 351–500 | 0.39 (0.20–0.74) | 0.24 (0.11–0.52) | |
| 500+ | 0.36 (0.20–0.66) | 0.26 (0.13–0.52) |