Table 3: Mean periodontal pocket depth pre- and post-treatment.

Type of TreatmentVisitsPearson Chi-Squared TestdfSignificance

ControlPre-treatment
Post-treatment
0.0241S*
ChitosanPre-treatment
Post-treatment
0.0081S*
ThymoquinonePre-treatment
Post-treatment
0.0231S*

Significant at the ( ) level.