Trimester at triage visit† |
1st (< 14 weeks’ gestation) | < 6 (S) |
2nd (14–28 weeks’ gestation) | 41 (11.3) |
3rd (≥ 28 weeks’ gestation) | 320 (88.4) |
Symptoms consistent with COVID-19 upon admission to triage‡ | 57 (15.7) |
SARS-CoV-2 infection in pregnancy documented in medical chart§ | 5 (1.4) |
Maternal age, yr, mean ± SD | 32.4 ± 4.9 |
Parity |
0 | 166 (45.9) |
≥ 1 | 195 (53.9) |
Missing | < 6 (S) |
Neighbourhood median family income quintile |
1 (lowest) | 51 (14.1) |
2 | 80 (22.1) |
3 | 73 (20.2) |
4 | 80 (22.1) |
5 (highest) | 76 (21.0) |
Missing | < 6 (S) |
Race and ethnicity¶ |
White | 203 (56.1) |
Asian | 28 (7.7) |
Black | 26 (7.2) |
Other | 45 (12.4) |
Missing | 60 (16.6) |
Prepregnancy BMI, median (IQR) | 25.6 (21.9–30.3) |
Obese (BMI > 30.0)** |
No | 228 (63.0) |
Yes | 86 (23.8) |
Missing | 48 (13.3) |
Substance use during pregnancy††,‡‡ |
No | 323 (89.2) |
Yes | 35 (9.7) |
Missing | < 6 (S) |
Anxiety‡‡ |
No | 277 (76.5) |
Yes | 85 (23.5) |
Depression‡‡ |
No | 311 (85.9) |
Yes | 51 (14.1) |
Pre-existing maternal health conditions |
None | 306 (84.5) |
Asthma | 44 (12.2) |
Chronic hypertension | 7 (1.9) |
Diabetes | 7 (1.9) |
Gestational diabetes |
No | 324 (89.5) |
Yes | 38 (10.5) |
Hypertensive disorder in pregnancy§§ |
No | 314 (86.7) |
Yes | 48 (13.3) |
Antenatal health care provider |
Family physician only | 24 (6.6) |
Obstetrician only | 252 (69.6) |
Family physician and obstetrician | 44 (12.2) |
Midwife | 31 (8.6) |
Other provider | 8 (2.2) |
No provider | < 6 (S) |
Missing | < 6 (S) |
Number of fetuses |
Singleton | 345 (95.3) |
Multiple | 17 (4.7) |
Gestational age at delivery, wk, median (IQR) | 39.0 (38.0–40.0) |
Preterm delivery (< 37 weeks’ gestation) |
No | 310 (85.6) |
Yes | 51 (14.1) |
Missing | < 6 (S) |
Mode of delivery |
Vaginal | 221 (61.0) |
Cesarean | 141 (39.0) |
Missing | < 6 (S) |
Birth outcome |
Live birth | 361 (99.7) |
Intrapartum stillbirth | < 6 (S) |