Table 1 Distribution of established risk factors in urothelial cancer cases and rest of cohort

n (%)

27743

355

Age at baseline

<0.001

Mean, median

58.1, 57.7

61.7, 62.4

(range)

(44.5-73.6)

(45.4-73.0)

Sex

<0.001

Male

10817 (39.0)

246 (69.3)

Female

16925 (61.0)

109 (30.7)

Smoking habits

<0.001

regularly

6549 (23.6)

125 (35.2)

occasionally

1239 (4.5)

23 (6.5)

Former smoker

9351 (33.7)

155 (43.7)

Never smoker

10592 (38.2)

52 (14.6)

missing

12