Table 3: Multivariate binary logistic regression models of the factors associated with HIV infection among adolescent mothers and pregnant adolescents in KWHD, 2018.

Variables Bivariate analysis Multivariate analysis
UOR (95% CI) P-value AOR (95% CI) P-value
Age group (years)
10-14 1 1
15-19 2.11 (1.20-4.60) 0.004 2.05 (1.11-4.24) 0.007
Marital status
Single 1
Married 0.74 (0.41-2.01) 0.451
Widowed/divorced 1.42 (0.94-3.4) 0.771
Educational status
No formal education 1 1
Primary education 0.72 (0.4-0.95) 0.211 0.67 (0.32-0.85) 0.251
Secondary education+ 0.54 (0.25-1.76) 0.072 0.40 (0.20-0.11) 0.061
Religion
Christian 1 1
Muslim 0.84 (0.42-1.20) 0.09 0.81 (0.69-1.87) 0.541
Age at first sexual intercourse (Year)
> 14 1 1
< 14 2.55 (1.22-5.54) < 0.001 2.40 (1.14-5.04) < 0.001
Number of sexual partners in the past 12 months
< 2 partners 1 1
≥ 2 partners 1.62 (1.10-3.22) 0.007 1.51 (1.04-3.15) 0.005
History of STD in the past 12 months
No 1 1
Yes 1.11 (1.21-3.22) 0.042 1.01 (0.90-3.02) 0.075
Regular use of condom
Yes 1 1
No 1.22 (1.05-1.55) 0.03 1.20 (1.04-1.53) 0.042

UOA: Unadjusted Odds Ratio; AOR: Adjusted Odds Ratio; STD: Sexually Transmitted Diseases; Statistical significance is indicated in bold.