Table 5 Months since last colonoscopy with no cancer to colorectal cancer diagnosed
3-year interval (Finnish) | 1-2-year interval (non-Finnish) | |||||
|---|---|---|---|---|---|---|
Months since last colonoscopy | Number CRC | Cumulative number CRC | Cumulative % | Number CRC | Cumulative number CRC | Cumulative % |
<6 | 0 | 0 | 0% | 0 | 0 | 0% |
7–11 | 2 | 2 | 3.9% | 5 | 5 | 10% |
12–17 | 3 | 5 | 9.8% | 13 | 18 | 36% |
18–23 | 4 | 9 | 17.6% | 7 | 25 | 50% |
24–29 | 17 | 26 | 51% | 6 | 31 | 62% |
30–35 | 3 | 29 | 56.9% | 4 | 35 | 70% |
36–41 | 14 | 43 | 84.3% | 3 | 37 | 74% |
42–47 | 3 | 46 | 90.2% | 3 | 40 | 80% |
48–120 | 5 | 51 | 100% | 10 | 50 | 100% |