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. Author manuscript; available in PMC: 2007 Oct 19.
Published in final edited form as: Spinal Cord. 2006 Dec 19;45(9):616–620. doi: 10.1038/sj.sc.3102004

Table 1.

Demographic information

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
a

N = 494 as no racial information was noted in 7 patients