Table 1 Participants’ characteristics
Characteristics | Descriptive statistics | Participant (N = 364) |
|---|---|---|
Age (years) | N (Missing) | 364 (0) |
Mean (SD) | 29.73 (3.83) | |
Median (Q1, Q3) | 30 (27, 32) | |
Range | 20–45 | |
Height (cm) | N (Missing) | 364 (0) |
Mean (SD) | 162.82 (4.85) | |
Median (Q1, Q3) | 163 (160, 167) | |
Range | 144–174 | |
Gestational weeks (weeks) | N (Missing) | 364 (0) |
Mean (SD) | 34.51 (3.30) | |
Median (Q1, Q3) | 35 (32, 37) | |
Range | 28–41 | |
Weight at present (kg) | N (Missing) | 364 (0) |
Mean (SD) | 65.93 (9.49) | |
Median (Q1, Q3) | 66 (60, 71) | |
Range | 40–115 | |
Weight before gestation (kg) | N (Missing) | 364 (0) |
Mean (SD) | 55.50 (7.98) | |
Median (Q1, Q3) | 55 (50, 60) | |
Range | 37.5–90 | |
Marital status | N (Missing) | 364 (0) |
Unmarried, N (%) | 7 (1.9) | |
Marital, N (%) | 356 (97.8) | |
Divorce, N (%) | 1 ( 0.3) | |
Educational level (%) | N (Missing) | 364 (0) |
High school or below, N (%) | 11 ( 3.0) | |
College degree, N (%) | 55 (15.1) | |
Bachelor degree, N (%) | 251 (69.0) | |
Master degree or above, N (%) | 47 (12.9) | |
Resident place (%) | N (Missing) | 364 (0) |
City, N (%) | 303 (83.2) | |
Town, N (%) | 37 (10.2) | |
Countryside, N (%) | 24 (6.6) | |
Average monthly family income (RMB) | N (Missing) | 364 (0) |
≤ 2999, N (%) | 10 (2.7) | |
3000–4999, N (%) | 77 (21.2) | |
5000–9999, N (%) | 174 (47.8) | |
≥ 10,000, N (%) | 103 (28.3) |