Intragroup comparison of mean gingival index (GI) scores, mean probing depth (PD) scores, and mean clinical attachment level (CAL) scores from baseline to 6 weeks

IndicesGroupTimeNMeanSDt-valuep-value
GIObeseBaseline201.860.558.34< 0.05*
6 weeks201.030.23
Non-obeseBaseline201.800.4410.28< 0.05*
6 weeks200.830.30
PDObeseBaseline205.480.4712.56< 0.05*
6 weeks204.320.25
Non-obeseBaseline205.330.895.87< 0.05*
6 weeks204.250.77
CALObeseBaseline206.170.897.94< 0.05*
6 weeks205.100.94
Non-obeseBaseline206.091.195.85< 0.05*
6 weeks205.110.88

Paired samples t-test; p < 0.05 considered statistically significant; *: denotes significance