Table 1.
Patient information before surgery
| Items | Observation group | Control group | t/χ2 | P |
|---|---|---|---|---|
| Gender (n) | 0.220 | 0.639 | ||
| Male | 27 | 25 | ||
| Female | 13 | 15 | ||
| Age (years old) | 38.9±6.2 | 35.4±10.8 | 1.780 | 0.079 |
| Marital status (n) | 1.593 | 0.451 | ||
| Married | 32 | 30 | ||
| Unmarried | 7 | 10 | ||
| Divorced or widowed | 1 | 0 | ||
| Bone defect (mm) | ||||
| DD value | 3.93±1.57 | 3.97±1.46 | 0.118 | 0.906 |
| DW value | 4.73±1.03 | 4.97±1.21 | 0.955 | 0.342 |
| Bleeding on probing | 2.88±0.32 | 2.97±0.36 | 1.182 | 0.241 |
| Periodontal probe depth | 5.43±0.23 | 5.38±0.38 | 0.711 | 0.478 |
Note: DD: defect depth; DW: defect width.