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Stone composition by gender
| Stone type | Male (n = 154) | Female (n = 61) | Total (n = 215) |
|---|---|---|---|
| Calciumoxalate n (%) | 71 (46) | 19 (31) | 90 (42) |
| Apatite n (%) | 3 (2) | 5 (8) | 8 (4) |
| Uric acid n (%) | 6 (4) | 1 (2) | 7 (3) |
| Mixed n (%) | 57 (37) | 25 (41) | 82 (38) |
| Others n (%) | 3 (2) | 2 (4) | 5 (2) |
| Unknown n (%) | 14 (9) | 9 (14) | 23 (11) |
“Mixed” stones include Calciumoxalate with Apatite, Uric acid, Struvite, Brushite, or Whitlockite
