Table 1

Demographics and clinical features of 239 patients presenting for microscopic hematuria evaluation

Characteristic

No cytology available

Cytology available


N = 57

N = 182


Age

(N)

(%)

(N)

(%)


Range

18-91

20-89


Median

63

60


Sex


M/F

36/21

63/37

92/90

51/49*


Race


Caucasian

35

61

113

62


African American

16

29

59

32


Other

6

11

10

6


Tobacco use

22

39

110

60*


* difference between patients with cytology available compared to patients without cytology, p < 0.05

Nakamura et al. BMC Urology 2009 9:12   doi:10.1186/1471-2490-9-12

Open Data