Study of the Association between ITPKC Genetic Polymorphisms and Calcium Nephrolithiasis

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.