Table 3 Univariate and multivariate linear regression analysis of TB knowledge score
Univariate analysis | Multivariate analysis | ||||
|---|---|---|---|---|---|
Variable | slope (95% CI) | p | slope (95% CI) | p | |
Age | 18-24 | 1.0 | 1.0 | ||
25-44 | 1.33 (−4.47, 7.12) | 0.582 | 1.88 (−3.43, 7.19) | 0.404 | |
> = 45 | 6.76 (0.27, 13.26) | 0.044 | 7.45 (0.30, 14.60) | 0.044 | |
Education | Primary or less | 1.0 | 1.0 | ||
Secondary or higher | 1.08 (−3.63, 5.80) | 0.580 | 3.07 (−2.03, 8.18) | 0.183 | |
House** | Mud walled | 1.0 | - | ||
Concrete walled | −1.75 (−7.69, 4.18) | 0.482 | - | ||
Sex | Male | 1.0 | 1.0 | ||
Female | −0.43 (−6.34, 5.51) | 0.859 | −0.31 (−6.08,5.45) | 0.894 | |
Marital status | Single | 1.0 | 1.0 | ||
Ever married | 1.17 (−5.27,7.62) | 0.660 | −0.49 (−6.77, 5.79) | 0.850 | |
Residence | Rural | 1.0 | 1.0 | ||
Urban | −6.02 (−11.37, -0.68) | 0.034 | −6.27 (−11.73,-0.81) | 0.032 | |
Has a friend who has had TB | No | 1.0 | 1.0 | ||
Yes | 1.04 (−4.59,6.67) | 0.654 | 0.63 (−4.47, 5.74) | 0.762 | |