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The clinical characteristics of all subjects.
| Keloid group (n=242) | Control group (n=207) | P value | |
|---|---|---|---|
| Sex (F: M) | 105: 137 | 98: 109 | 0.401 |
| Age | 22.1±2.36 | 21.3±2.14 | 0.244 |
| BMI | 23.6±1.81 | 22.9±1.95 | 0.556 |
| Race or ethnicity | Chinese Han | Chinese Han | 1 |
| Plasma PAI-1 level | 23.02±3.98 | 20.25±2.45 | <0.001 |
