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Interval Duration Between Episodes of Perianal Disease in 358 Patients With Crohn’s Disease.
| Recurrence interval | Number of episodes of second or subsequent perianal disease | Days between intervals |
|---|---|---|
| Median (IQR) | ||
| Total | 207 | 239 (68-902) |
| First recurrence | 121 | 268 (77-1012) |
| Second recurrence | 45 | 583 (66-1241) |
| Third recurrence | 19 | 135 (45-260) |
| Forth recurrence | 10 | 258 (143-521) |
| Fifth recurrence | 6 | 224 (31-437) |
| Six (and more) recurrence | 6 | 110 (45-136) |
IQR: interquartile range.
