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Table 1 Comparison between groups according to demographic data

From: Efficacy and safety of silodosin, vardenafil versus silodosin in combination with vardenafil as a medical expulsive therapy for distal ureteric stones: a prospective randomized double-blind study

 Group IGroup IIGroup IIIP value
No. = 30No. = 30No. = 30
AgeMean ± SD38.67 ± 6.8237.63 ± 8.7736.90 ± 9.230.713
Range22–5120–5621–55
Stone size (mm)Mean ± SD7.47 ± 1.337.07 ± 1.237.50 ± 1.280.350
Stone siteRight16 (53.3%)15 (50.0%)16 (53.3%)0.956
Left14 (46.7%)15 (50.0%)14 (46.7%)