Periodontal status of individuals with recurrence of periodontitis with surgical or non-surgical procedures during PMT at final examination.

*Mean % of affected sites ± standard deviationComparisons between treatment modalities within each group (RC surgical versus RC non-surgical, and IC surgical versus IC non-surgical) followed by distinct capital letters are significantly different (Student-t test for dependent samples). Comparisons between groups within each treatment modality (RC surgical versus IC surgical, and RC non-surgical versus IC non-surgical) followed by distinct lower cases letters are significantly different (Student-t test for independent samples). Multiple comparisons adjusted by Bonferroni correction (pPeriodontal status of individuals with recurrence of periodontitis with surgical or non-surgical procedures during PMT at final examination.