Table 5.
Prevalence of PTB by subtypes, PPROM, spontaneous labor with intact membranes, provider initiated, and unknown subtype, by maternal country of origin, among Black women with GDM in California, 2013–2017, N = 8609
| Country of origin | PPROM n (row %) |
Spontaneous labor with intact membranes n (row %) |
Provider initiated n (row %) |
Unknown subtype n (row %) |
p-value |
|---|---|---|---|---|---|
| U.S. | 235 (23.0) | 430 (42.0) | 333 (32.5) | 26 (2.5) | 0.5913 |
| Ethiopia | a | 7 (29.2) | 13 (54.2) | a | |
| Nigeria | a | 10 (40.0) | 12 (48.0) | a | |
| Somalia | a | a | a | a | |
| Eritrea | a | a | a | a | |
| Ghana | a | a | a | a | |
| Other | 10 (18.9) | 22 (41.5) | 18 (34.0) | a |