| N | Antenatal care (>= 5 visits) | Hospital birth | Caesarean section | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
%a | Unadjusted RR (95% CI b) | Adjustedd RR (95% CIb) | % a | Unadjusted RR (95% CI b) | Adjusted d RR (95% CI b) | % a | Unadjusted RR (95% CI b) | Adjusted d RR (95% CI b) | ||||
Ethnicity and place of residence | Han districts | Â | 804 | 73.9 | 1.00 | 1.00 | 90.7 | 1.00 | 1.00 | 49.1 | 1.00 | 1.00 |
Han counties | Â | 398 | 48.4 | 0.75* (0.57-0.99) | 0.82 (0.66-1.03) | 83.3 | 0.93 (0.75-1.15) | 1.05 (0.93-1.20) | 39.7 | 0.73* (0.54-0.98) | 0.92 (0.72-1.16) | |
Ethnic minority counties | Han women | 81 | 32.5 | 0.60 (0.29-1.24) | 0.66 (0.35-1.25) | 53.8 | 0.57* (0.36-0.93) | 0.79 (0.62-1.00) | 20.4 | 0.39* (0.20-0.77) | 0.57* (0.36-0.90) | |
Ethnic minority counties | Ethnic minority women | 471 | 10.8 | 0.13* (0.09-0.18) | 0.22* (0.10-0.49) | 13.5 | 0.18* (0.06-0.57) | 0.45* (0.27-0.70) | 1.7 | 0.04* (0.02-0.10) | 0.12* (0.06-0.25) | |
Year | 2003 | 528 | 30.0 | 1.00 | 1.00 | 42.1 | 1.00 | 1.00 | 11.3 | 1.00 | 1.00 | |
2008 | 431 | 33.2 | 1.02 (0.70-1.48) | 0.99 (0.70-1.38) | 61.3 | 1.45* (1.18-1.77) | 1.36* (1.12-1.60) | 28.8 | 2.55* (1.85-3.50) | 2.33* (1.72-3.16) | ||
2013 | 795 | 44.8 | 1.75* (1.17-2.61) | 1.26 (0.89-1.79) | 60.1 | 1.40 * (1.09-1.80) | 1.32* (1.08-1.60) | 31.8 | 3.06* (1.63-5.74) | 2.37* (1.79-3.14) | ||
Women’s educationc | None | 397 | 9.5 | 1.00 | 1.00 | 9.7 | 1.00 | 1.00 | 1.7 | 1.00 | 1.00 | |
Completed primary | 352 | 24.5 | 2.13* (1.45-3.12) | 1.57* (1.17-2.12) | 50.3 | 3.42* (1.85-6.31) | 2.5* (1.56-4.00) | 15.6 | 6.45* (1.7-24.44) | 2.55* (0.82-7.89) | ||
Completed secondary | 736 | 59.0 | 3.88* (2.78-5.42) | 2.35* (1.6-3.46) | 87.8 | 4.52* (2.04-10.05) | 2.83* (1.71-4.70) | 44.2 | 13.14* (3.75-46.09) | 3.98* (1.42-11.19) | ||
College and above | 268 | 86.0 | 4.87* (3.48-6.80) | 2.55* (1.74-3.73) | 97.8 | 4.82* (2.09-11.15) | 2.83* (1.72-4.70) | 57.7 | 15.34* (4.37-53.94) | 4.24* (1.49-12.07) | ||
Missing | 1 | - | - | - | - | - | - | - | - | - | ||
Per capita incomee | 1st quartile | 465 | 12.7 | 1.00 | - | 26.7 | 1.00 | - | 9.7 | 1.00 | - | |
2nd quartile | 423 | 35.3 | 2.01* (1.22-3.29) | - | 47.7 | 1.25* (1.06-1.49) | - | 20.8 | 1.35 (1.00-1.83) | - | ||
3rd quartile | 435 | 54.4 | 2.11* (1.43-3.13) | - | 78.9 | 1.37* (1.07-1.75) | - | 34.6 | 1.34 (0.97-1.84) | - | ||
4th quartile | 431 | 70.8 | 2.22* (1.51-3.26) | - | 94.9 | 1.43* (1.11-1.86) | - | 52.9 | 1.60* (1.13-2.28) | - | ||
Women’s agee | 15-24 | 417 | 38.0 | 1.00 | - | 53.9 | 1.00 | - | 22.1 | 1.00 | - | |
25-34 | 1044 | 40.4 | 0.88 (0.76-1.03) | - | 55.5 | 0.89* (0.83-0.95) | - | 24.8 | 0.94 (0.82-1.08) | - | ||
>=35 | 293 | 30.1 | 0.66* (0.49-0.9) | - | 57.9 | 0.91* (0.84-0.99) | - | 32.6 | 1.16 (0.94-1.43) | - | ||
Parityc | 1 | 948 | 54.5 | 1.00 | 1.00 | 73.9 | 1.00 | 1.00 | 35.1 | 1.00 | - | |
2 | 590 | 30.8 | 0.73* (0.63-0.84) | 0.80* (0.70-0.91) | 51.9 | 0.88* (0.79-0.97) | 0.89 (0.81-1.00) | 23.0 | 0.89 (0.76-1.04) | - | ||
>=3 | 215 | 9.3 | 0.42* (0.27-0.65) | 0.54* (0.41-0.72) | 14.0 | 0.49* (0.32-0.75) | 0.64 (0.49-0.8) | 5.4 | 0.61 (0.36-1.04) | - | ||
Missing | 1 | - | - | - | - | - | - | - | - | - | ||
Distance to community/township level hospital (km) | <1.0 | 569 | 46.4 | 1.00 | - | 64.9 | 1.00 | - | 34.1 | 1.00 | - | |
1.0-1.9 | 361 | 62.6 | 1.31 (0.86-1.99) | - | 78.3 | 0.94 (0.83-1.06) | - | 38.8 | 1.22 (0.90-1.66) | - | ||
2.0-4.9 | 431 | 30.3 | 0.86 (0.63-1.19) | - | 60.4 | 1.00 (0.82-1.21) | - | 23.2 | 0.92 (0.67-1.27) | - | ||
>=5.0 | 393 | 20.8 | 0.83 (0.56-1.23) | - | 27.7 | 0.68* (0.49-0.94) | - | 10.6 | 0.58* (0.37-0.91) | - | ||
Distance to district/county level hospital (km) | <3.0 | 430 | 72.8 | 1.00 | 1.00 | 91.7 | 1.00 | 1.00 | 54.6 | 1.00 | 1.00 | |
3.0-8.9 | 399 | 53.7 | 0.87 (0.71-1.08) | 0.93 (0.77-1.14) | 86.5 | 0.94 (0.84-1.04) | 1.00 (0.88-1.20) | 37.6 | 0.86 (0.67-1.11) | 0.80 (0.64-1.00) | ||
9.0-29.0 | 482 | 34.8 | 0.69* (0.57-0.84) | 0.84 (0.68-1.04) | 64.0 | 0.85 (0.73-1.00) | 0.87 (0.75-1.00) | 26.4 | 0.70* (0.55-0.88) | 0.72* (0.59-0.87) | ||
>=30.0 | 443 | 16.4 | 0.58 (0.27-1.27) | 0.91 (0.57-1.46) | 16.6 | 0.33* (0.20-0.54) | 0.55* (0.34-0.90) | 5.2 | 0.19* (0.12-0.29) | 0.51* (0.27-0.98) | ||
All | Â | 1754 | 59.9 | - | - | 76.6 | - | - | 36.4 | - | - |