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CIR1 and CIR3 (One-year cumulative incidence rate and three-year cumulative incidence rate) by sex and RPHA-FOBT (reversed passive hemagglutination reaction fecal occult blood testing) Results
| Sex |
FOBT (+) |
FOBT (-) |
||||||
| n | CIR1 | CIR3 | u1 | n | CIR1 | CIR3 | u1 | |
| Men | 1236 | 809.1 | 809.1 | 0 | 28941 | 44.9 | 148.6 | 4.01b |
| Women | 1417 | 564.6 | 564.6 | 0 | 31017 | 38.7 | 112.3 | 3.35b |
| Total | 2653 | 678.5 | 678.5 | 0 | 59958 | 41.7 | 130.1 | 5.55b |
P < 0.01; 1u = (|x1 - x2|)/( x1 + x2)1/2.
