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

Table 6

Comparison of clinical efficacy between the short-course group and the long-course group.

	Markedly effective	Effective	Moderate	Ineffective	Total effective rate
Short-course group	10 (41.67)	11 (45.83)	2 (8.33)	1 (4.17)	87.50%
Long-course group	22 (78.57)	4 (14.29)	2 (7.14)	0 (0.00)	92.86%
	17.090				0.427
	<0.001				0.514