Table 1.
Demographic characteristics of patient population by hospital
| Characteristic | Population (N=318) | HUP (n=160) | PAH (n=158) | P value |
|---|---|---|---|---|
| Maternal age, mean (SD) | 30.1 (6.1) | 29.9 (6.5) | 31.2 (5.6) | .053a |
| Maternal race | ||||
| White | 111 (34.9) | 38 (23.8) | 73 (46.2) | <.001b |
| Black | 137 (43.1) | 83 (51.9) | 54 (34.2) | |
| Asian | 27 (8.5) | 16 (10.0) | 11 (19.0) | |
| Other/unknown | 43 (13.5) | 23 (14.3) | 20. (12.6) | |
| Maternal ethnicity | ||||
| Non-Hispanic | 296 (93.0) | 152 (95.0) | 144 (91.1) | .192b |
| Hispanic | 22 (7.0) | 8 (5.0) | 14 (8.9) | |
| Insurance status | ||||
| Private | 190 (59.7) | 83 (51.9) | 107 (67.7) | .004b |
| Medicaid/public | 128 (40.3) | 77 (48.1) | 51 (32.3) | |
| Nulliparous | 149 (46.9) | 71 (44.4) | 78 (49.4) | .432b |
| Maternal BMI (kg/m2) last recordedc, median (IQR) | 30.3 (27.1–34.2) | 30.3 (26.2–34.4) | 30.3 (27.1–33.6) | .649d |
| Number of prenatal visitsd, median (IQR) | 10 (7–11) | 9 (7–12) | 11 (10–13) | .001e |
| Tobacco use, ever | 49 (15.4) | 25 (15.6) | 24 (15.2) | .832b |
| SARS-CoV-2–positive test result | 8 (2.5) | 6 (3.8) | 2 (1.3) | .283b |
Data are presented as number (percentage) unless otherwise specified.
BMI, body mass index; HUP, Hospital of the University of Pennsylvania; IQR, interquartile range; PAH, Pennsylvania Hospital; SARS-CoV-2, severe acute respiratory syndrome coronavirus 2; SD, standard deviation.
Bender et al. Universal SARS-CoV-2 testing in Philadelphia. AJOG MFM 2020.
a
Two-sample t test
b
Fisher exact test
c
Missing data on 46 women (n=272)
d
Missing data on 53 patients (n=265)
e
Wilcoxon rank-sum test.