Patients | EB group (n = 33) | CS group (n = 34) | Between-group difference Independent group t-test (t) or Chi-squared (X2) | p value |
---|---|---|---|---|
Age (years) | 34.36 ± 14.43 | 39.76 ± 14.50 | t, − 1.528 | 0.131 |
Sex (n, F/M) | 23/10 | 24/10 | X2, 0.006 | 0.936 |
Side (n, L/R) | 17/14 | 15/19 | X2, 0.746 | 0.388 |
BMI (kg/m2) | 25.54 ± 4.15 | 25.30 ± 4.02 | t, 0.240 | 0.811 |
Smoking history (n) | 23/10 | 23/11 | X2, 0.033 | 0.856 |