Table 1.
Basal characteristics of patients with nephrolithiasis and of normal controls.
| Characteristic | Patients with nephrolithiasis |
|---|---|
| Number of subjects | 365 |
| Gender: male, number (%) | 250 (68.5%) |
| Age (years)a | 54.3 ± 12.0 |
| Range | 24~86 |
aMean ± SD.
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