Table 1 Baseline characteristics of the study groups
From: A predictive model of macrosomic birth based upon real-world clinical data from pregnant women
Characteristic | Macrosomiaa n = 551 | Non-macrosomiaa n = 8831 | p-value* |
|---|---|---|---|
BMI | 22.2 (20.2, 24.2) | 20.7 (19.2, 22.6) | < 0.001 |
Gestational age (GA) | 39.5 (39.0, 40.3) | 39.1 (38.4, 39.6) | < 0.001 |
Gravidity | 2.0 (1.0, 3.0) | 2.0 (1.0, 2.0) | < 0.001 |
Parity | 1.0 (1.0, 2.0) | 1.0 (1.0, 2.0) | 0.074 |
SBP | 112 (104, 121) | 110 (102, 119) | < 0.001 |
DBP | 69 (63, 76) | 68 (62, 75) | 0.029 |
Age | 0.087 | ||
≥ 35 | 418 (76%) | 6971 (79%) | |
< 35 | 133 (24%) | 1860 (21%) | |
Husband age | 0.021 | ||
≥ 35 | 354 (64%) | 6089 (69%) | |
< 35 | 197 (36%) | 2742 (31%) | |
Educational level | < 0.001 | ||
Bachelor’s degree | 293 (53%) | 4728 (54%) | |
Above bachelor’s | 93 (17%) | ,2020 (23%) | |
Below bachelor’s | 165 (30%) | 2083 (24%) | |
Husband’s educational level | 0.017 | ||
Bachelor’s degree | 286 (52%) | 4762 (54%) | |
Above bachelor’s | 121 (22%) | 2198 (25%) | |
Below bachelor’s | 144 (26%) | 1871 (21%) | |
Conception | 0.12 | ||
Natural conception | 498 (90%) | 8144 (92%) | |
Assisted reproduction | 53 (9.6%) | 687 (7.8%) | |
GWG | < 0.001 | ||
Optimal | 165 (30%) | 3754 (43%) | |
Inadequate | 44 (8.0%) | 2064 (23%) | |
Excessive | 342 (62%) | 3013 (34%) | |
Smoking-tobacco use | 0.8 | ||
No | 547 (99%) | 8771 (99%) | |
Yes | 4 (0.7%) | 60 (0.7%) | |
Alcohol use | 0.2 | ||
No | 530 (96%) | 8571 (97%) | |
Yes | 21 (3.8%) | 260 (2.9%) | |
Family history of diabetes or hypertension | 0.6 | ||
No | 422 (77%) | 6693 (76%) | |
Yes | 123 (22%) | 1996 (23%) | |
Unknown | (1.1%) | 142 (1.6%) | |