From: Ethnic disparities in stillbirth risk in Yunnan, China: a prospective cohort study, 2010-2018
Gestational age (weeks) | Number of deliveries (stillbirths) | Hazard/1000 ongoing pregnancies | Relative rate of stillbirth hazard to Han women (95% CI) | |||
---|---|---|---|---|---|---|
 | Han | Dai | Hani | Miao | Yi | |
20-23 | 234 (182) | 0.93 | 3.20 (2.23,4.61) | 2.24 (1.33,3.77) | 0.57 (0.19,1.69) | 0.85 (0.57,1.26) |
24-27 | 357 (192) | 1.01 | 1.93 (1.22,3.05) | 1.13 (0.53,2.39) | 1.06 (0.51,2.21) | 1.10 (0.79,1.53) |
28-31 | 1,150 (243) | 1.26 | 1.10 (0.64,1.90) | 1.37 (0.76,2.45) | 1.28 (0.72,2.25) | 1.35 (1.04,1.75) |
32-36 | 7,483 (213) | 1.16 | 1.97 (1.28,3.01) | 0.68 (0.27,1.74) | 0.79 (0.35,1.79) | 1.19 (0.88,1.60) |
37-40 | 151,291 (228) | 2.41 | 1.29 (0.78,2.13) | 1.05 (0.53,2.08) | 1.17 (0.63,2.15) | 1.00 (0.74,1.35) |
41-42 | 17,005 (28) | 2.49 | 1.74 (0.41,7.50) | 0 a | 0 a | 2.87 (1.34,6.15) |