Table 3

 Bivariate logistic regression analyses of factors associated with hygiene behaviours

Bathe at least once per day OR (95% CI)Wash genitals aside from bathing (ever) OR (95% CI)Wash genitals before sex (ever) OR (95% CI)Wash genitals after sex (ever) OR (95% CI)
* (0.05>p<0.10); ** (p<0.05).
Age (years)1.0 (0.97 to 1.0)0.99 (0.97 to 1.03)1.02 (0.97 to 1.03)0.99 (0.96 to 1.01)
Circumcision status1.1 (0.7 to 1.8)0.7 (0.4 to 1.3)0.7 (0.4 to 1.2)0.8 (0.5 to 1.4)
Education (⩾secondary)1.8 (1.2 to 2.7)**0.9 (0.6 to 1.6)0.8 (0.5 to 1.4)1.5 (1.1 to 2.3)**
Marital status0.8 (0.6 to 1.3)1.3 (0.8 to 2.1)1.1 (0.7 to 1.9)0.7 (0.5 to 1.1)
Any v no children0.8 (0.6 to 1.2)1.2 (0.8 to 2.0)1.0 (0.6 to 1.7)0.7 (0.5 to 1.1)*
Tribe:
    Luhya v Luo1.3 (0.7 to 2.5)1.0 (0.5 to 2.1)0.8 (0.3 to 1.8)0.7 (0.4 to 1.3)
    Kikuyu v Luo1.2 (0.7 to 2.0)0.6 (0.3 to 1.1)*0.7 (0.3 to 1.3)0.9 (0.5 to 1.7)
    Kamba v Luo0.92 (0.40 to 2.11)0.92 (0.34 to 2.5)0.66 (0.21 to 2.1)1.1 (0.4 to 2.7)
    Other v Luo1.0 (0.6 to 1.8)0.7 (0.4 to 1.4)0.6 (0.3 to 1.2)*0.9 (0.5 to 1.6)
Protestant v Catholic1.0 (0.7 to 1.6)1.3 (0.7 to 2.2)0.9 (0.5 to 1.6)0.9 (0.6 to 1.4)
Muslim v Catholic2.5 (0.5 to 11.8)1.2 (0.2 to 5.7)0.6 (0.1 to 4.5)507.4 (0.0001 to 520)
Other v Catholic1.3 (0.7 to 2.5)1.6 (0.8 to 3.4)1.5 (0.7 to 3.2)2.7 (1.2 to 6.1)*
Perception of HIV risk0.8 (0.6 to 1.2)1.2 (0.8 to 2.0)1.0 (0.6 to 1.8)0.8 (0.5 to 1.2)
Income in last month1.6 (1.1 to 2.4)**1.2 (0.7 to 1.9)1.1 (0.7 to 1.9)1.1 (0.7 to 1.7)
Years lived in Nairobi1.0 (0.99 to 1.02)1.0 (1.0 to 1.0)1.0 (0.1.0 to 1.1)1.0 (1.0 to 1.0)
Total people in house1.0 (0.93 to 1.1)1.1 (1.03 to 1.3)**0.96 (0.8 to 1.1)0.93 (0.8 to 1.0)
Flowing tap water in house2.2 (1.4 to 3.6)**1.7 (1.1 to 2.8)**1.6 (0.9 to 2.7)*1.7 (1.1 to 2.8)**
Share bathroom with >10 others0.6 (0.4 to 0.9)**0.5 (0.3 to 0.8)**0.5 (0.3 to 0.9)**1.1 (0.7 to 1.7)