Variables | Univariate analysis | Multivariable analysis | ||
---|---|---|---|---|
HR (95Â % CI) | P | AHR (95Â % CI) | P | |
Year of enrollment | ||||
 2006–2007 | 1.00 |  |  |  |
 2008–2009 | 0.66 (0.27–1.65) | 0.37 |  |  |
 2010–2011 | 2.11 (0.71–6.32) | 0.18 |  |  |
 2012–2013 | - |  |  |  |
Race | ||||
 Han | 1.00 |  |  |  |
 Minority | 1.37 (0.66–2.82) | 0.39 |  |  |
Age at enrollment | ||||
  ≤ 25 years | 1.00 |  |  |  |
  > 25 years | 1.05 (0.52–2.12) | 0.88 |  |  |
Marital statusa | ||||
 Married/cohabiting | 1.00 |  |  |  |
 Unmarried/divorced/widowed | 0.86 (0.43–1.73) | 0.67 |  |  |
Education | ||||
  ≤ 9 years | 1.00 |  |  |  |
  ≥ 10 years | 1.68 (0.73–3.87) | 0.22 |  |  |
Census registration | ||||
 Local | 1.00 |  |  |  |
 Other city | 0.95 (0.47–1.95) | 0.89 |  |  |
Chargea | ||||
 Low | 1.00 |  | 1.00 |  |
 High | 0.21 (0.07–0.59) | 0.003 | 0.30 (0.10–0.86) | 0.02 |
Duration of sex work at enrollment | ||||
  ≤ 3 year | 1.00 |  |  |  |
  > 3 years | 1.76 (0.85–3.62) | 0.12 |  |  |
Number of clients per montha | ||||
  ≤ 30 | 1.00 |  |  |  |
  > 30 | 2.45 (1.06–5.70) | 0.04 |  |  |
Condom usea | ||||
 Never/Sometimes | 1.00 |  | 1.00 |  |
 Always | 0.26 (0.12–0.55) | 0.0005 | 0.28 (0.12–0.61) | 0.001 |
Drug usea | ||||
 No | 1.00 |  | 1.00 |  |
 Yes | 3.49 (1.75–6.98) | 0.0004 | 3.06 (1.49–6.30) | 0.002 |
Alcohol usea | ||||
 No | 1.00 |  |  |  |
 Yes | 0.20 (0.20–0.80) | 0.01 |  |  |
HSV-2 statusa | ||||
 Negative | 1.00 |  |  |  |
 Positive | 3.66 (1.11–12.06) | 0.03 |  |  |
Syphilis statusa | ||||
 Negative | 1.00 |  |  |  |
 Positive | 3.23 (1.39–7.49) | 0.006 |  |  |