Table 5.
Modifying factors (demographic factors): likelihood ratio test
| Variables | −2 Log likelihood of reduced model | OR (95% CI) (P-value) | Chi-square | df | P-value |
|---|---|---|---|---|---|
| Age | 271.13 | 2.25 | 2 | 0.324 | |
| Sex | 270.53 | 3.45 | 1 | 0.063 | |
| Marital status | 271.63 | 1.25 | 4 | 0.870 | |
| Religion | 272.00 | 0.51 | 2 | 0.775 | |
| Ethnicity | 271.70 | 1.11 | 3 | 0.775 | |
| Educational level | 271.92 | 0.67 | 3 | 0.881 | |
| Income | 272.17 | 0.18 | 2 | 0.915 | |
| Occupation | 271.99 | 0.54 | 3 | 0.911 | |
| Children | 271.82 | 0.88 | 1 | 0.348 | |
| Settlement type | 270.73 | 3.05 | 2 | 0.218 | |
| Distance | 271.61 | 0.92 | 4 | 0.921 | |
| Transport means | 271.62 | 1.26 | 1 | 0.261 | |
| Time to reach ART site <30 min |
262.55 | 0.41 (0.20–0.82) (0.012*) | 19.00 | 3 | <0.001** |
| Duration on ART | 272.23 | 0.05 | 2 | 0.977 |
ART, antiretroviral therapy; CI, confidence interval; df, degrees of freedom; OR, odds ratio. *P < 0.05; **P < 0.001.