Table-I.

Patient and stone characteristics.

	TPLU Group (Group I)	F-URS Group (Group II)	p value
No. patients (%)	22	20
Male / Female	14 / 8	12 / 8
Mean age±sd, years	47.3±10.0	49.0±8.7	0.556
Mean stone size±sd, mm	19.9±3.2	19.6±2.6	0.698
Mean BMI, kg/m2	25.9±2.3	27.8±1.3	0.002*
Stone side (right/left)	12 / 10	10 / 10	1
Mean stone density (HU)	1000.0±293.9	1184.65± 144.2	0.013*

^*Significant at 0.05 level.