| Diagnosis | PSC and Crohn’s disease (n = 50) | PSC and ulcerative colitis (n = 118) |
| Years of follow-up* | 9±6 (1–25) | 11±7 (1–37) |
| Total years of follow-up | 430 | 1294 |
| Number of colonoscopies* | 3±2 (1–9) | 4±3 (1–11) |
| Death | 6 | 26 |
| PSC related deaths | 3 | 17 |
| Death of other causes | 3 | 9 |
| Dysplasia | None | 7 |
| Colorectal cancer | None | 2 |
*Mean±standard deviation (range).