Table 1. Prognostic factors associated to efficacy (analyzed with logistic regression).

Variable	β	Wald	p-value	Odd ratio	95% Confidence interval for odd ratio
					Lower	Upper
Clinical types	−1.622	8.755	0.003	0.197	0.067	0.578
Concomitant tinea pedis	−1.757	5.306	0.021	6.500	4.322	8.732
Location (affected nails)	1.362	4.266	0.039	3.903	1.072	4.210
Laser fluencies	0.039	2.495	0.114	1.040	0.991	1.092
SCIO indexing	−0.105	0.308	0.579	0.900	0.621	1.305

SCIO: scoring clinical index for onychomycosis.