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Age distribution in proximal and distal polyps by diagnosis
| Mean age (SD) | Proximal | Distal | p |
|---|---|---|---|
| Neoplastic | 65.1(12.1) | 62.5(12.5) | P<0.0001 |
| Hyperplastic | 59.0(11.8) | 57.4(10.3) | 0.2 |
| Other | 65.1(11.1) | 61.0(12.0) | 0.31 |
| Total | 64.8(12.1) | 61.2(12.2) | P<0.0001 |
