Variables
Study cohort N (%) N = 4,022
High Allostatic Load ≥ 4 N = 1327
Low Allostatic Load < 4 N = 2695
P-value
Time elapsed from index pregnancy   3.2 ±0.9   3.2±0.9   3.2±0.9 0.393
Maternal Age >= 35 378 (9.4) 142 (10.7) 236 (9.0) 0.047
Race (Non-Hispanic Black) 495 (12.3) 181 (13.6) 314 (11.7) 0.071
Education (Some college or less) 1506 (37.4) 568 (42.8) 938 (34.8) <0.001
Gravidity >= 3 248 (6.2) 94 (7.1) 154 (5.7) 0.089
Smoking 625 (15.6) 235 (17.7) 390 (14.5) 0.008
Alcohol Use (ever) 2509 (62.4) 800 (60.3) 1709 (63.4) 0.054
Prior Miscarriage 599 (14.9) 222 (16.7) 377 (14.0) 0.021
Prior Abdominal Surgery 408 (10.1) 149 (11.2) 259 (9.6) 0.110
Prior Bleeding at First Trimester 272 (6.8) 108 (8.1) 164 (6.1) 0.015
≤ 200% of federal poverty level 1013 (30.3) 354 (32.2) 659 (29.4) 0.094
Government Health Insurance 1066 (26.6) 353 (26.8) 713 (26.6) 0.894