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Correlation of adenoma or hyperplastic polyp at first colonoscopy and during follow up (n=299)
| Adenoma or hyperplastic polyp at 1st colonoscopy | n | No (%) individuals with adenoma or hyperplastic polyp during follow up | χ2 | p Value | Observation time (y) | % corrected for observation time (3 y) |
| No | 215 | 49 (22.8) | 3.1 | 22.1 | ||
| 10.70 | 0.001 | |||||
| Yes | 84 | 35 (41.7) | 2.2 | 58.9 |
