Table 1: Data of the patients.

CharacteristicGroup 1
(cyst + calculi)
Control group
(calculi only)
value

Mean age (years) 0.045 *
(range)(40–82) (46–76)
Gender (male/female)15/629/150.872
Mean BMI (kg/m²) 0.643
(range)(21.41−35.42)(22.41–36.54)
Mean stone surface area (mm²) 0.528
(range)(42–296)(45–220)
Mean stone density (HU value) 0.627
(range) (468–1286)(420–1320)
Stone fragmentation rate20/21 (95.2%)43/44 (97.7%)0.754
Stone-free rate 7 (33.3%)30 (68.2%)0.017 *

Significant value.