Table 5

Multivariable logistic regression results

 Adherence modelSexual risk model
OR crude (95% CI)p ValueAOR (95% CI)p ValueOR crude (95% CI)p ValueAOR (95% CI)p Value
Gender
 Male1.001.001.00
 Female1.91 (0.93 to 3.89)0.0761.91 (0.85 to 4.30)0.1170.35 (0.16 to 0.73)0.006
Age0.97 (0.94 to 0.99)0.0360.97 (0.95 to 1.01)0.1570.94 (0.92 to 0.97)0.0000.96 (0.93 to 0.99)0.032
Country of origin
 Spain1.001.001.001.00
 Other1.62 (0.92 to 2.86)0.0951.37 (0.72 to 2.63)0.3401.66 (0.94 to 2.92)0.0791.17 (0.61 to 2.28)0.636
Education level
 ≤Primary1.001.001.001.00
 Secondary2.25 (1.01 to 5.01)0.0472.56 (1.07 to 6.14)0.0350.45 (0.21 to 0.99)0.0490.81 (0.31 to 2.11)0.810
 ≥Tertiary0.99 (0.50 to 1.96)0.9710.97 (0.47 to 2.00)0.9360.56 (0.28 to 1.13)0.1040.66 (0.31 to 1.41)0.288
Employment
 Working1.001.00
 Unemployed0.74 (0.40 to 1.36)0.3310.57 (0.31 to 1.06)0.075
Marital status
 Single1.001.00
 Married/cohabiting1.06 (0.62 to 1.83)0.8301.10 (0.64 to 1.90)0.732
Household income
 >Median1.001.001.00
 ≤Median1.36 (0.79 to 2.35)0.2710.58 (0.34 to 1.01)0.0540.48 (0.25 to 0.91)0.025
Alcohol consumption
 Non-consumer1.001.00
 Consumer1.49 (0.86 to 2.60)0.1571.74 (0.99 to 3.03)0.051
Transmission route
 Heterosexual/IV drug use/transfusion1.001.00
 MSM2.57 (1.45 to 4.55)0.0011.46 (0.71 to 3.02)0.301
Pill burden
 1 ART1.00
 2+ ART1.13 (0.64 to 2.00)0.665
Recreational drugs
 Non-consumer1.001.001.001.00
 Consumer2.20 (1.26 to 6.86)0.0062.51 (1.32 to 4.77)0.0053.09 (1.75 to 5.47)0.0002.81 (1.47 to 5.39)0.002
  • Results refer to univariate and multivariable logistic regression for the total sample.

  • Results with 95% CI. Age was included as a continuous variable. In the variable ‘transmission route’ heterosexual, IV drug use and transfusion was grouped together due to the small number of individuals.

  • AOR, adjusted OR; ART, antiretroviral therapy; MSM, men who have sex with men.