Variable | Total births | Number of cases of CAKUTs | Prevalence per 1000 births | OR 95% CI |
---|---|---|---|---|
Infant gender | ||||
Male | 917,758 | 1583 | 1.72 | 1.28 (1.18–1.38)* |
Female | 818,510 | 1096 | 1.34 | Ref |
Maternal age | ||||
< 20 | 48,776 | 52 | 1.06 | 0.65 (0.50–0.86)** |
20- | 396,705 | 574 | 1.45 | 0.89 (0.80–0.99)*** |
25- | 761,274 | 1243 | 1.63 | Ref |
30- | 374,560 | 650 | 1.74 | 1.06 (0.97–1.17) |
≥ 35 | 166,708 | 271 | 1.63 | 1.00 (0.87–1.14) |
Multiple births | 31,121 | 75 | 2.41 | 1.53 (1.21–1.92)* |
Single birth | 1,716,902 | 2715 | 1.58 | Ref |
Region | ||||
Urban | 875,763 | 1562 | 1.78 | 1.27 (1.18–1.37)* |
Rural | 872,275 | 1228 | 1.41 | Ref |