Table 4 Multiple logistic-regression model (dependent variable: discrepant vs. negative for both indicators)
Independent variables | Coefficient (β) | Standard error | Wald χ2 | P value | Adjusted odds ratio (95% confidence interval) |
|---|---|---|---|---|---|
Intercept | −1.34 | 0.11 | — | — | — |
Gender | 0.69 | 0.06 | 1.15 | 0.28 | 1.07 (0.96–1.21) |
Age | −0.006 | 0.002 | 8.33 | 0.004 | 0.994 (0.989–0.998) |
Schooling | 0.28 | 0.04 | 57.18 | <0.001 | 1.32 (1.23–1.42) |
Household income | 0.59 | 0.07 | 74.14 | <0.001 | 1.81 (1.58–2.07) |
Washing hands after bowel motion | −0.12 | 0.08 | 2.14 | 0.14 | 0.88 (0.75–1.04) |
Washing hands on coming back home | −0.03 | 0.08 | 0.10 | 0.75 | 0.98 (0.84–1.14) |
Washing hands before eating | 0.10 | 0.10 | 1.02 | 0.31 | 1.10 (0.91–1.33) |
Washing hands after eating | 0.12 | 0.09 | 1.77 | 0.18 | 1.13 (0.95–1.35) |
Washing hands before praying | 0.13 | 0.07 | 3.01 | 0.08 | 1.14 (0.98–1.31) |
Using soap | 0.27 | 0.07 | 14.89 | <0.001 | 1.31 (1.14–1.51) |