Table I. Patient demographics.
Stone formers | Controls | |
---|---|---|
Number: | ||
Total | 57 | 57 |
Male | 38 | 51 |
Female | 19 | 6 |
Mean age | 54.9 | 52 |
Stone burden: | ||
Single stone | 24 | |
Multiple stones | 33 | |
Non-malignant urological problem: | ||
Simple penile/scrotal surgery | 29 | |
TURPa/optical urethrotomy/urethral dilatation | 18 | |
Other | 10 |
a TURP, transurethral resection of prostate.