Table 2 Association between different measures of access and vaccination of children before and after adjusting for socio-economic status and age of the child (1 = not vaccinated, 0 = vaccinated)
From: Physical accessibility and utilization of health services in Yemen
| Measures of access | Crude odds ratio (95%CI) | p-value | Adjusted odds ratio (95%CI) | p-value |
|---|---|---|---|---|
| Area of residence | ||||
| Urban | 1(Reference) | 0.04 | ||
| Semi-urban | 2.75(0.77-9.8) | |||
| Rural | 3.50(1.18-10.43) | |||
| Socio-economic status | ||||
| Least poor | 1(Reference) | <0.001 | ||
| Middle poor | 2.22(1.47-3.56) | |||
| Most poor | 3.80(2.63-5.50) | |||
| Straight-line distance (km) | ||||
| Zero- | 1(Reference) | <0.001 | 1(Reference) | 0.001 |
| 1 km- | 1.96(1.34-2.87) | 2.02(1.36-3.00) | ||
| 2.5 km- | 1.40(0.95-2.08) | 1.49(0.99-2.23) | ||
| 4.5 km- | 2.20(1.49-3.24) | 1.92(1.29-2.86) | ||
| Driving distance (km) | ||||
| Zero- | 1(Reference) | <0.001 | 1(Reference) | 0.005 |
| 2 km- | 1.48(0.95-2.29) | 1.41(0.90-2.22) | ||
| 7 km- | 2.49(1.58-3.91) | 2.24(1.40-3.57) | ||
| 12 km- | 1.69(1.08-2.64) | 1.56(0.98-2.47) | ||
| Driving time (minutes) | ||||
| Zero- | 1(Reference) | <0.001 | 1(Reference) | 0.003 |
| 10 minutes- | 1.86(1.23-2.82) | 1.52(0.99-2.34) | ||
| 17 minutes- | 2.55(1.72-3.80) | 2.14(1.42-3.23) | ||
| 29 minutes- | 1.96(1.30-2.94) | 1.75(1.15-2.65) |