Clinical Efficacy and Safety of Pulsed Dye Laser Combined with Pingyangmycin on Hyperplastic Scar after Acne

Table 4

Comparison of maturation ability of granulation tissue.

		0 grade	I grade	II grade	III grade	IV grade
T1	Research group	57 (100.0)	0 (0.0)	0 (0.0)	0 (0.0)	0 (0.0)
	Control group	52 (100.0)	0 (0.0)	0 (0.0)	0 (0.0)	0 (0.0)
T2	Research group	30 (52.63)	16 (28.07)	8 (14.04)	3 (5.26)	0 (0.0)
	Control group	17 (32.69)	21 (40.38)	7 (13.46)	7 (13.46)	0 (0.0)
T3	Research group	8 (14.04)	6 (10.53)	10 (17.54)	18 (31.58)	15 (26.32)
	Control group	5 (9.62)	2 (3.85)	5 (9.62)	12 (23.08)	28 (53.85)
T4	Research group	0 (0.0)	0 (0.0)	0 (0.0)	14 (24.56)	43 (75.44)
	Control group	0 (0.0)	0 (0.0)	0 (0.0)	7 (13.46)	45 (86.54)

Difference vs. the control group.