Table 5.

Correlation of probing depth (PD) with other parameters

	(PD) Baseline to 3 months	(PD) Baseline to 6months	(PD) Baseline to 3-6 months
	Pearson Correlation	Pearson Correlation	Pearson Correlation
	P	P	P
Difference in mBL	0.275	0.324	0.152
	0.321	0.238	0.590
Difference in IL-1β	0.489	0.629	0.419
	0.042*	0.011*	0.047*

*P value ≤0.05 significant