Characteristics | Failure group (n = 25) | Healing group (n = 108) | t/X2 value | P value |
---|---|---|---|---|
Age | 34.8 ± 5.4 | 35.2 ± 5.6 | 1.455 | 0.746a |
Gender | Â | Â | Â | 0.992b |
 Male | 16(64%) | 69(63.9%) | <0.01 |  |
 Female | 9(36%) | 39(36.1) |  |  |
BMI (kg/m2) | 22.3 ± 2.7 | 22.8 ± 2.4 | 0.917 | 0.361a |