[Retracted] Effect and Safety of ALA-PDT Combined with 1550 nm Fractional Therapy Laser in Treating Rosacea

Table 4

Comparison of efficacy.

Index	ALA-PDT group (n = 38)	Laser group (n = 38)	Combination group (n = 38)	X^2
Recovery	10	13	20	6.532	0.038
Significant effectiveness	20	18	15
Improvement	6	6	2
Ineffectiveness	2	1	1
Effective rate (%)	30 (78.95)	31 (88.57)	35 (92.11)	2.771	0.25