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Comparison of basic data between two groups.
| Group | Control group(n = 150) | Observation group(n = 150) |
|---|---|---|
| Age (years) | 43.6 ± 5.7 | 45.3 ± 4.9 |
| Gender (n) | ||
| Male | 95 | 101 |
| Female | 65 | 54 |
| Operative time (h) | 1.6 ± 0.5 | 1.4 ± 0.6 |
| BMI (kg/m2) | 21.6 ± 1.3 | 20.9 ± 1.1 |
| Underlying disease | ||
| Hypertension (n) | 47 | 51 |
| Diabetes (n) | 42 | 38 |
