Table 1.
Minimum | Maximum | Mean | SD | |
---|---|---|---|---|
Age (years) | 8 | 75 | 34.75 | 13.57 |
Male/female (%) | 68.9/31.09 | |||
Stone size (cm) | 1.8 | 4.3 | 2.67 | 0.456 |
Duration of access (min) | 15 | 28 | 20.23 | 2.29 |
Duration of radiation (s) | 54 | 85 | 63.76 | 5.88 |
SD: Standard deviation