Table 3

Correlation of adenoma or hyperplastic polyp at first colonoscopy and during follow up (n=299)

Adenoma or hyperplastic polyp at 1st colonoscopynNo (%) individuals with adenoma or hyperplastic polyp during follow upχ2p ValueObservation time (y)% corrected for observation time (3 y)
No21549 (22.8)3.122.1
10.700.001
Yes8435 (41.7)2.258.9