Skip to main content
. 2017 Oct 9;7:12839. doi: 10.1038/s41598-017-12943-x

Table 1.

Demographics of Pregnant Females Included in Study

Demographic Fetal Loss Dataset Congenital Anomaly Dataset
Without Fetal Loss (N = 33043) With Fetal Loss (N = 14922) P Without Congenital Anomaly (N = 31240) With Congenital Anomaly (N = 5658) P
Ethnicity
Hispanic 13060 (39.5%) 6558 (43.9%) 0.215 12721 (40.7%) 2055 (36.3%) 0.123
Not-Reported as Hispanic 19983 (60.5%) 8364 (56.1%) 18519 (59.3%) 3603 (63.7%)
Race 0.226
Asian 877 (2.65%) 147 (0.99%) 755 (2.42%) 148 (2.62%) 0.076
Black 3131 (9.48%) 1448 (9.70%) 2871 (9.19%) 539 (9.53%)
Other* 9776 (29.59%) 4054 (27.17%) 9041 (31.29%) 1810 (31.99%)
Unknown** 8580 (26.0%) 5775 (38.7%) 8672 (27.8%) 1634 (28.9%)
White 10679 (32.3%) 3498 (23.4%) 9901 (31.7%) 1527 (27.0%)
Age at birth/fetal loss (median and first-third quartile) 29.28 (24.03–34.40) 27.54 (22.76–33.46) <0.001 28.92 (23.80–34.14) 29.27 (24.15–34.25) 0.382

*For privacy purposes ‘Other’ includes Indian, Pacific Islander and Other. P-values were calculated before merging.

**Unidentified/Declined/Unknown.