Group A (n = 33) | Group B (n = 33) | P value | ||
---|---|---|---|---|
Mean age ± SD(yr) | 44.74 ± 12.82 | 42.56 ± 13.36 | 0.448 | |
Gender | Male (n = 39) | 20 | 19 | 0.695 |
Female (n = 27) | 13 | 14 | ||
Body mass index (kg/m 2) | 22.12 ± 3.14 | 23.20 ± 2.67 | 0.137 | |
Stone side | Right | 17 | 16 | 0.875 |
Left | 16 | 17 | ||
Stone burden (mm 2 ) | 665.28 ± 229.74 | 678.29 ± 223.11 | 0.435 | |
Grade of hydronephrosis | None | 8 | 7 | 0.896 |
Mild | 11 | 11 | ||
Moderate | 12 | 13 | ||
Sever | 2 | 2 | ||
Calyceal location | Upper | 19 | 21 | 0.628 |
Middle | 17 | 14 | ||
Lower | 21 | 23 |