Univariate analyses with respect to hyperplastic polyp incidence (no/yes) during follow up
| Continous factor | n | Age at 1st colonoscopy (y)* | t | p Value |
|---|---|---|---|---|
| HP during follow up | ||||
| No | 141 | 41.9 (13.4) | ||
| 3.7 | <0.001 | |||
| Yes | 67 | 48.9 (11.7) | ||
| n | Observation time (y)* | t | p Value | |
|---|---|---|---|---|
| *Mean (SD). | ||||
| HP, hyperplastic polyp. | ||||
| No | 145 | 3.95 (1.79) | ||
| 1.4 | 0.178 | |||
| Yes | 67 | 4.31 (1.85) | ||