Table 1. Mean ± SD values for GI, PPD, CAL, and PI at baseline and three months after periodontal therapy in patients with type 2 diabetes with periodontitis .

Clinical parameters	Baseline	3 months	P-value
GI	1.92 ± 0.27	0.71 ± 0.14	<0.001
PPD (mm)	4.53 ± 0.67	2.18 ± 0.45	<0.001
CAL (mm)	3.56 ± 0.5	3.29 ± 0.45	>0.05
PI (%)	72.6 ± 16.45	25.3 ± 2.8	<0.001