Table 1.
Frequency (N = 501) | % | |
---|---|---|
Gender | ||
Male | 491 | 98 |
Female | 10 | 2 |
Ethnicitya | ||
African-American | 172 | 35 |
Latino | 22 | 4.5 |
Caucasian | 297 | 60 |
Other | 3 | 0.6 |
Hospitalized | 279 | 56 |
Diabetes mellitus | 109 | 22 |
Decubitus ulcer | 209 | 42 |
Drug abuse | 61 | 12 |
Alcohol abuse | 85 | 17 |
Tobacco abuse | 184 | 37 |
History of stones | 91 | 18 |
Stones during study | 90 | 18 |
Proteus bacteriuria | 71 | 14 |
N = 494 as no racial information was noted in 7 patients