Table 3 Inter, intragroup comparisons and summary statistics for bleeding on probing status.
Time | Bleeding on probing | Bleeding on probing status [n (%)] | Test statistic | p-value | |
---|---|---|---|---|---|
Intervention (Thermacut bur gingivectomy) | Control (Functional crown lengthening) | ||||
Preoperative | No | 0 (0.00%)A | 0 (0.00%)A | NA | NA |
Yes | 11 (100.00%) | 11 (100.00%) | |||
Immediately postoperative | No | 0 (0.00%)A | 0 (0.00%)A | NA | NA |
Yes | 11 (100.00%) | 11 (100.00%) | |||
6 months | No | 8 (72.73%)B | 9 (81.82%)B | 0.26 | 0.611ns |
Yes | 3 (27.27%) | 2 (18.18%) | |||
1 year | No | 9 (81.82%)B | 10 (90.91%)B | 0.39 | 0.534ns |
Yes | 2 (18.18%) | 1 (9.09%) | |||
Test statistic | 24.94 | 27.92 | Ā | Ā | |
p-value | <0.001* | <0.001* | Ā | Ā |