Table 2.
Variables per group according to the diameter of the Stone (SD Groups)
| M/F | Age (years) | Stone Diameter (mm) | SWl Shocks | SWL Sessions | Housfield Unit (HU) | |
|---|---|---|---|---|---|---|
| SD Group I (n = 102) ≤ 10 mm | 28/74 | 35.8 ± 10.6 | 8.1 ± 1.4 | 3105 ± 1604 | 1.4 ± 0.5 | 580 ± 297 |
| SD Group II (n = 40) > 10 mm | 16/26 | 39.9 ± 14.2 | 13.9 ± 2.4** | 4722 ± 2467* | 2.3 ± 1.1* | 912 ± 270 |
Independents Samples Test:
P < 0.05;
p < 0.01.