Prevalence ratios for association of STI testing in past year with standardised STI knowledge score among FSW in Tijuana, Mexico
| STI test past year, N=277 (69%) | No STI test past year, N=126 (31%) | AdjPR (95% CI) | |
| STI knowledge score | |||
| Median % of responses correctly answered | 67 (59–70) | 59 (52–67) | – |
| Median standardised score | 0.40 (−0.38, 0.79) | −0.38 (−1.16, 0.40) | 1.10 (1.03 to 1.19) |
| Age <25 | 84 (30%) | 40 (32%) | – |
| Work colonia | |||
| Region A | 131 (47%) | 53 (42%) | – |
| Region B | 146 (53%) | 73 (58%) | |
| Lived in TJ whole life | 91 (33%) | 36 (29%) | – |
| Education (>6 yrs) | 151 (55%) | 55 (44%) | 1.15 (1.01 to 1.30) |
| Income (>3500 pesos/mos) | 229 (83%) | 56 (44%) | 1.87 (1.51 to 2.32) |
| Years of SW | 5 (3, 9) | 7.5 (3, 11) | 0.98 (0.96 to 0.99) |
| 10+ clients/week | 158 (57%) | 51 (40%) | 1.20 (1.06 to 1.37) |
| Used Antibiotics for STI w/out prescription (ever) | 20 (7%) | 26 (21%) | 0.76 (0.58 to 0.99) |
Bold font indicates p<0.05.