Table 6 Distribution of main types of stones according to age groups and gender
Sex | Types of stones | Age (years) | Overall | |||
|---|---|---|---|---|---|---|
< 19 | 20—39 | 40—59 | ≥ 60 | |||
Female | Oxalate calcium | |||||
Whewellite | 1(50.0) | 7(63.6) | 15(75.0) | 4(100.0) | 27(73.0) | |
Weddellite | 0(0.0) | 0(0.0) | 2(10.0) | 0(0.0) | 2(5.4) | |
Phosphates | ||||||
Carbapatite | 0(0.0) | 4(36.4) | 2(10.0) | 0(0.0) | 6(16.2) | |
Struvite | 1(50.0) | 0(0.0) | 0(0.0) | 0(0.0) | 1(2.7) | |
Purines | ||||||
Anhydrous uric acid | 0(0.0) | 0(0.0) | 1(5.0) | 0(0.0) | 1(2.7) | |
All | 2(100.0) | 11(100.0) | 20(100.0) | 4(100.0) | 37(100.0) | |
Male | Oxalate calcium | |||||
Whewellite | 3(75.0) | 21(77.8) | 20(69.0) | 20(57.1) | 64(67.4) | |
Weddellite | 0(0.0) | 2(7.4) | 1(3.4) | 0(0.0) | 3(3.2) | |
Phosphates | ||||||
Carbapatite | 0(0.0) | 2(7.4) | 0(0.0) | 3(8.6) | 5(5.3) | |
Struvite | 0(0.0) | 2(7.4) | 2(6.9) | 2(5.7) | 6(6.3) | |
Purines | ||||||
Anhydrous uric acid | 1(25.0) | 0(0.0) | 5(17.2) | 7(20.0) | 13(13.7) | |
Urate ammonium | 0(0.0) | 0(0.0) | 0(0.0) | 3(8.6) | 3(3.2) | |
Cystine | 0(0.0) | 0(0.0) | 1(3.4) | 0(0.0) | 1(1.1) | |
All | 4(100.0) | 27(100.0) | 29(100.0) | 35(100.0) | 95(100.0) | |