Table 4.

Correlation of serum leptin values with clinical parameters in obese chronic periodontitis group

Parameter	Correlation value (r)	P
PI	0.001	0.009*
GI	0.275	0.008*
Probing depth	0.324	0.009*
Clinical attachment loss	0.28	0.005*

*Significant (P<0.01). PI: Plaque index; GI: Gingival index