P2 | % + ve (95% CI) | Crude OR (95% CI) | Adjusted ORa (95% CI) | ||||
Urethra -ve | Urethra +ve | Total | |||||
P1 | Rectum -ve | 931 | 11 | 942 | 1.2% (0.6 to 2.1) | Ref | Ref |
Rectum +ve | 26 | 22 | 48 | 45.8% (31.4 to 60.8) | 71.6*** | 63.9*** | |
Total | 957 | 33 | 990 | 3.3% (2.3 to 4.6) | (31.5 to 162.9) | (24.7 to 165.6) | |
P2 | % + ve (95% CI) | Crude OR (95% CI) | Adjusted ORa (95% CI) | ||||
Pharynx -ve | Pharynx +ve | Total | |||||
P1 | Rectum -ve | 927 | 15 | 942 | 1.6% (0.9 to 2.6) | Ref | Ref |
Rectum +ve | 37 | 11 | 48 | 22.9% (12.0 to 37.3) | 18.4*** | 3.4 | |
Total | 964 | 26 | 990 | 2.6% (1.7 to 3.8) | (7.9 to 42.8) | (1.0 to 12.2) | |
P2 | % + ve (95% CI) | Crude OR (95% CI) | Adjusted ORa (95% CI) | ||||
Rectum -ve | Rectum +ve | Total | |||||
P1 | Rectum -ve | 910 | 32 | 942 | 3.4% (2.3 to 4.8) | Ref | Ref |
Rectum +ve | 32 | 16 | 48 | 33.3% (20.4 to 48.4) | 14.2*** | 6.9*** | |
Total | 942 | 48 | 990 | 4.8% (3.6 to 6.4) | (7.1 to 28.5) | (2.4 to 20.3) |