Population | Reason for choice is proximity (NPS1) | Closest unit was chosen (VS2) | Closest unit was chosen (NPS) |
---|---|---|---|
Level 2 | |||
Constant (std err) | −0.75 (0.11) | −0.53 (0.05) | −0.45 (0.13) |
Distance to closest maternity unit (km) | |||
<5 | 1 | 1 | 1 |
5-14 | 0.87 (0.75-1.00) | 0.95 (0.87-1.04) | 0.92 (0.76-1.10) |
15-29 | 0.68 (0.55-0.83) | 0.73 (0.66-0.81) | 0.62 (0.48-0.80) |
30+ | 0.62 (0.46-0.82) | 0.54 (0.49-0.60) | 0.47 (0.34-0.66) |
Distance between 1st and 2nd closest maternity unit (km) | |||
0 | 0.72 (0.63-0.83) | 8.74 (8.30- 9.20)3 | 8.38 (7.07-9.93)3 |
1-4 | 1 | 1 | 1 |
5-14 | 1.61 (1.38-1.87) | 1.63 (1.55-1.72) | 1.67 (1.39-2.00) |
15-29 | 2.70 (2.23-3.26) | 3.87 (3.65-4.10) | 3.29 (2.63-4.12) |
30+ | 4.62 (3.63-5.89) | 7.46 (6.91-8.06) | 7.78 (5.67-10.67) |
Units in a 15 km radius | |||
<4 | 1 | 1 | 1 |
4+ | 1.03 (0.88-1.19) | 0.35 (0.32-0.40) | 0.44 (0.36-0.53) |
Urban/rural | |||
Urban | 1 | 1 | |
Peri-urban | 1.06 (0.90-1.24) | 0.91 (0.85-0.96) | 1.05 (0.87-1.28) |
Rural | 1.46 (1.18-1.81) | 0.85 (0.79-0.91) | 0.96 (0.75-1.22) |
Level 1 | |||
Maternal age | |||
<25 | 1.28 (1.12-1.47) | 1.08 (1.06-1.10) | 1.17 (1.00.1.37) |
25-29 | 1 | 1 | 1 |
30-34 | 0.94 (0.84-1.06) | 0.97 (0.96-0.98) | 1.00 (0.89-1.14) |
35+ | 0.86 (0.74-1.01) | 0.93 (0.91-0.95) | 0.94 (0.80.1-12) |
Parity | |||
0 | 1 | 1 | 1 |
1 | 0.89 (0.80-0.98) | 1.07 (1.06.1.09) | 0.99 (0.88-1.12) |
2 | 0.89 (0.77-1.04) | 1.11 (1.10-1.14) | 1.14 (0.97-1.34) |
3+ | 0.90 (0.74-1.10) | 1.18 (1.15-1.22) | 1.17 (0.93-1.48) |
Household socioeconomic status | |||
Professional/managerial | 1 | 1 | 1 |
Intermediate | 1.06 (0.91-1.22) | 1.10 (1.10-1.12) | 1.23 (1.05-1.45) |
Administrative, self-employed | 1.20 (1.04-1.38) | 1.22 (1.20-1.25) | 1.35 (1.16-1.57) |
Shop assistant, service workers | 1.09 (0.92-1.29) | 1.38 (1.35-1.41) | 1.39 (1.15-1.68) |
Skilled manual | 1.33 (1.10-1.62) | 1.45 (1.42-1.49) | 1.82 (1.45-.2.28) |
Unskilled manual | 1.27 (0.97-1.66) | 1.60 (1.56.1.64) | 2.38 (1.71-3.31) |
No occupation | 1.39 (1.00-1.94) | 1.30 (1.28-1.33) | 1.56 (1.03-2.36) |