Distribution of high risk characteristics (infants < 26 weeks' gestation, infants < 751 g birth weight, and infants with CRIB score > 10) between the five cities
| Survival in infants | |||
|---|---|---|---|
| City | < 26 weeks' gestation (% (95% CI)) | < 751 g birth weight (% (95% CI)) | With CRIB > 10 (% (95% CI)) |
| 1 | 47.5 (31.5–63.9) n=19 | 41.2 (24.7–59.3) n=14 | 25.2 (17.6–34.2) n=29 |
| 2 | 37.5 (24.0–52.7) n=18 | 41.8 (28.7–55.9) n=23 | 20.5 (13.6–29.0) n=24 |
| 3 | 7.7 (0.2–36.0) n=1 | 20.0 (2.5–55.6) n=2 | 15.6 (7.8–26.9) n=10 |
| 4 | 33.3 (15.6–55.3) n=8 | 42.1 (20.3–66.5) n=8 | 19.0 (11.8–28.1) n=19 |
| 5 | 30.8 (14.3–51.8) n=8 | 23.1 (9.0–43.7) n=6 | 16.1 (9.3–25.2) n=15 |
n, number of survivors.