Table 1: The comparison of periodontal clinical parameters of SRP group vs. Laser group at three and six months after the treatment.

Periodontal Clinical Parameters	After 3 Months		After 6 Months
-	SRP	Laser	SRP	Laser
Clinical attachment level	3.47 ± 0.45	3.33 ± 0.34	3.38 ± 0.38	3.07 ± 0.28
(mm ± SD)	P<0.0001		P<0.0001
Periodontal pocket depth	3.27 ± 0.41	3.13 ± 0.31	3.01 ± 0.37	2.79 ± 0.29
(mm ± SD)	P<0.001		P<0.001
Gingival recession	0.42 ± 0.18	0.41 ± 0.20	0.49 ± 0.17	0.43 ± 0.18
(mm ± SD)	P>0.05		P<0.05
Gingival index	0.38 ± 0.12	0.29 ± 0.11	0.14 ± 0.08	0.15 ± 0.10
(mean ± SD)	P<0.001		P<0.01
Tooth mobility index	0.86 ± 0.25	0.64 ± 0.19	0.77 ± 0.17	0.58 ± 0.13
(mean ± SD)	P>0.05		P>0.05
Plaque index	0.35 ± 0.10	0.39 ± 0.11	0.38 ± 0.12	0.40 ± 0.20
(mean ± SD)	P>0.05		P>0.05