| the control group (n = 133) | the intervention group (n = 135) | P value |
---|---|---|---|
age (y) | 33.0 (31.0, 36.0) | 32.0 (30.0, 35.0) | 0.211 |
pre-pregnant BMI (kg/m2) | 29.34 (27.84, 31.23) | 28.9 (27.63, 30.86) | 0.486 |
gestational week (w) | 39 (38, 39) | 39 (38, 40) | 0.271 |
overweight number (%) | 36 (27.1) | 43 (31.9) | 0.391 |
obesity number (%) | 97 (72.9) | 92 (68.1) | Â |