Detection of Urinary Tract Pathology in Some Schistosoma haematobium Infected Nigerian Adults

Table 6

Relative risk estimates of bladder pathology associated with cigarette smoking.

Cigarette smoking; ,	Pathology		Total; (%)
	Present; (%)	Absent; (%)
No response	5 (5.7)	12 (7.1)	17 (5.8)
Yes	4 (4.6)	5 (2.9)	9 (12.1)
No	78 (89.7)	153 (90.0)	231 (82.1)
Total	87 (33.9)	170 (66.1)	257