Table 3.

Comparison of periodontal indexes between the two groups.

Groups	n	PLI	BI	PD (mm)	AL (mm)
Health control group	35	0.89 ± 0.12	1.09 ± 0.22	1.82 ± 0.47	0.73 ± 0.15
Chronic periodontitis group	35	3.13 ± 0.51	3.47 ± 0.79	6.61 ± 0.88	7.65 ± 1.17
t		22.872	18.472	29.026	39.461
P		≤0.001	≤0.001	≤0.001	≤0.001