Table 5 Adjusted associations between the predictors of interest and vaginal washing and lubrication in the past month among female sex workers in Tijuana and Ciudad Juarez, Mexico

 Age (years)^a

1.04

1.01, 1.06

 Tijuana study site^a

4.35

2.60, 7.30

2.21

1.37, 3.54

 Born in same state as study site^a

0.50

0.31, 0.82

0.47

0.29, 0.75

 Average monthly income ≥3500 pesos (~ 172 USD)^b

0.53

0.28, 1.00

 Any hazardous alcohol consumption (past 12 months)^b

0.56

0.33, 0.95

 Main sex work location identified as the street^c

0.84

0.36, 1.97

0.65

0.28, 1.52

 Difference in USD earned for condomless VS^c

1.02

0.99, 1.05

 Any drug/alcohol use during sex with clients (past month)^c

0.70

0.38, 1.28

 % of VS acts with clients with condoms (past month)^c

1.64

0.68, 3.97

 Contraceptive use other than condoms (past 6 months)^d

1.39

0.67, 2.86

0.74

0.39, 1.40

 HIV/STI testing (past 6 months)^d

1.51

0.85, 2.70

1.46

0.86, 2.48

 Current pain during VS^d

1.72

0.74, 3.98

 Vaginal lubrication^e

2.99

1.67, 5.35

–

–

 Vaginal washing^e

–

–

2.91

1.64, 5.18