Table 1: The characteristics at baseline.
| Variables | With PPS (n = 60) | Without PPS (n = 60) | p |
| Age (years) | 29.1 ± 4.2 | 29.5 ± 4.2 | 0.619 |
| BMI (kg/m2) | 22.1 ± 1.2 | 21.9 ± 1.3 | 0.258 |
| WBC (× 109/L) | 8.2 ± 1.1 | 8.1 ± 1.3 | 0.742 |
| Hemoglobin (g/L) | 124.4 ± 7.6 | 126.7 ± 13.0 | 0.246 |
| SBP (mmHg) | 98.2 ± 5.7 | 97.8 ± 5.6 | 0.736 |
| DBP (mmHg) | 62.4 ± 2.2 | 63.1 ± 2.7 | 0.136 |
| TG (mmol/L) | 1.6 ± 0.72 | 1.7 ± 0.65 | 0.342 |
| TC (mmol/L) | 5.2 ± 0.83 | 5.0 ± 0.76 | 0.247 |
| LDL-C (mmol/L) | 2.3 ± 0.54 | 2.2 ± 0.63 | 0.153 |
| HDL-C (mmol/L) | 1.1 ± 0.23 | 1.0 ± 0.25 | 0.235 |
| Glucose (mmol/L) | 5.3 ± 0.54 | 5.4 ± 0.43 | 0.573 |
| Creatinine (mmol/L) | 61.5 ± 15.7 | 59.8 ± 17.5 | 0.248 |
PPS: Prenatal Psychological Stress; BMI: Body Mass Index; WBC: White Blood Cells; SBP: Systolic Blood Pressure; DBP: Diastolic Blood Pressure; TG: Triglyceride; TC: Total Cholesterol; LDL-C: Low Density Lipoprotein Cholesterol; HDL-C: High Density Lipoprotein Cholesterol.