Table 4. Best subset model and individual contribution for skilled birth attendants.
| Final step | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Independent variables | B | SE | Wald | p-value | AOR | 95% CI of AOR | Change in | Individual | ||
| Lower | Upper | -2 LR | contribution (%) | |||||||
| Geographical location (Division) | 39.27 | 3.09 | ||||||||
| Barisal vs Sylhet® | 0.27 | 0.14 | 3.82 | 0.051 | 1.31 | 1.00 | 1.72 | |||
| Chittagong vs Sylhet® | 0.05 | 0.12 | 0.14 | 0.713 | 1.05 | 0.82 | 1.33 | |||
| Dhaka vs Sylhet® | 0.29 | 0.13 | 5.07 | 0.024 | 1.34 | 1.04 | 1.72 | |||
| Khulna vs Sylhet® | 0.68 | 0.14 | 22.90 | 0.001 | 1.97 | 1.49 | 2.60 | |||
| Mymensingh vs Sylhet® | 0.15 | 0.13 | 1.18 | 0.278 | 1.16 | 0.89 | 1.51 | |||
| Rajshahi vs Sylhet® | 0.52 | 0.14 | 13.88 | 0.001 | 1.68 | 1.28 | 2.20 | |||
| Rangpur vs Sylhet® | 0.41 | 0.14 | 8.77 | 0.003 | 1.51 | 1.15 | 1.98 | |||
| Type of residence | 10.70 | 5.37 | ||||||||
| Rural vs Urban® | 0.26 | 0.08 | 10.74 | 0.001 | 1.29 | 1.11 | 1.51 | |||
| Religion | 11.12 | 0.57 | ||||||||
| Non-Muslim vs Muslim® | -0.41 | 0.12 | 10.99 | 0.001 | 0.66 | 0.52 | 0.85 | |||
| Wealth index | 89.13 | 18.74 | ||||||||
| Poor vs Rich® | -0.86 | 0.09 | 88.37 | 0.001 | 0.42 | 0.35 | 0.51 | |||
| Middle vs Rich® | -0.47 | 0.10 | 23.15 | 0.001 | 0.63 | 0.52 | 0.76 | |||
| Mothers’ body mass index | 55.96 | 6.29 | ||||||||
| Underweight vs Normal Weight® | -0.18 | 0.09 | 3.52 | 0.061 | 0.84 | 0.70 | 1.01 | |||
| Overweight vs Normal Weight® | 0.58 | 0.09 | 45.17 | 0.000 | 1.79 | 1.51 | 2.13 | |||
| Mothers’ education level | 58.60 | 18.74 | ||||||||
| No education vs Higher® | -1.05 | 0.19 | 30.30 | 0.001 | 0.35 | 0.24 | 0.51 | |||
| Primary vs Higher® | -0.89 | 0.14 | 43.21 | 0.001 | 0.41 | 0.31 | 0.53 | |||
| Secondary vs Higher® | -0.43 | 0.12 | 13.11 | 0.001 | 0.65 | 0.51 | 0.82 | |||
| Mothers’ occupation | 16.98 | 2.74 | ||||||||
| Others vs Housewife® | 0.30 | 0.07 | 17.00 | 0.001 | 1.35 | 1.17 | 1.55 | |||
| Total ever born children | 57.70 | 7.09 | ||||||||
| 1 children vs ≥3 children® | 0.61 | 0.09 | 47.49 | 0.001 | 1.84 | 1.55 | 2.19 | |||
| 2 child vs ≥3 children® | 0.12 | 0.09 | 1.91 | 0.167 | 1.13 | 0.95 | 1.34 | |||
| Mothers’ age at first birth (year) | 15.06 | 5.37 | ||||||||
| > 20-year vs ≤ 20 years® | -0.35 | 0.09 | 14.97 | 0.001 | 0.70 | 0.59 | 0.84 | |||
| Number of ANC visits | 49.79 | |||||||||
| Adequate (≥4times) vs Inadequate(<4 times) ® | -0.48 | 0.07 | 49.76 | 0.001 | 0.62 | 0.55 | 0.71 | |||
| Husbands’ education level | 19.90 | 5.14 | ||||||||
| No education vs Higher® | -0.62 | 0.15 | 16.43 | 0.001 | 0.54 | 0.40 | 0.73 | |||
| Primary vs Higher® | -0.53 | 0.13 | 16.75 | 0.001 | 0.59 | 0.46 | 0.76 | |||
| Secondary vs Higher® | -0.39 | 0.12 | 9.85 | 0.002 | 0.68 | 0.53 | 0.87 | |||
| Husbands’ occupation | 12.07 | 9.49 | ||||||||
| Unemployed vs Business® | 0.16 | 0.36 | 0.21 | 0.649 | 1.18 | 0.58 | 2.38 | |||
| Farmer vs Business® | -0.30 | 0.11 | 7.39 | 0.007 | 0.74 | 0.60 | 0.92 | |||
| Hard work vs Business® | -0.12 | 0.09 | 1.88 | 0.170 | 0.89 | 0.75 | 1.05 | |||
| Service holder vs Business® | 0.32 | 0.22 | 2.21 | 0.137 | 1.38 | 0.90 | 2.11 | |||
| Constant | 1.62 | 0.22 | 55.57 | 0.000 | 5.07 | |||||
N.B.: AOR = Adjusted odds ratio, CI = Confidence Interval, SE = Standard Error, B = Co-efficient
® = Reference category.