Table 2.

Clinical parameters of baseline and follow-up evaluation in PT_G1 and PT_G2

	PT_G1 (n = 10)			PT_G2 (n = 7)
	Baseline	Follow up	Change	Baseline	Follow up	Change
PD (mean ± SD)	3.32 ± 0.69	2.53 ± 0.35**	0.79 ± 0.58	3.61 ± 0.53	2.35 ± 0.53*	1.26 ± 0.53
CAL (mean ± SD)	3.58 ± 0.70	2.95 ± 0.41	0.64 ± 0.83	3.75 ± 0.53	2.88 ± 0.65	0.87 ± 0.88
GI (mean ± SD)	0.72 ± 0.53	0.20 ± 0.12*		1.06 ± 0.54	0.39 ± 0.35
PI % (mean ± SD)	46.0 ± 15.9	24.5 ± 14.7		76.6 ± 23.0	32.5 ± 8.2*

* baseline vs follow up: *p < 0.05, ** p < 0.01.