Age of onset of symptoms, delay, and age at diagnosis
| Age of onset of symptoms | n | Overall delay (onset to diagnosis) | n | Age at diagnosis | n | |
|---|---|---|---|---|---|---|
| Figures are medians (years) with parentheses indicating interquartile range (Q1 to Q3). | ||||||
| CD | 11.8 (9.8–13.3) | 350 | 0.5 (0.3–1.0) | 350 | 12.9 (10.8–14.3) | 431 |
| OFG | 7.6 (4.5–9.3) | 9 | 1.2 (0.7–2.3) | 9 | 9.9 (5.8–11.6) | 11 |
| IC | 11.1 (9.5–12.8) | 64 | 0.3 (0.2–0.7) | 64 | 11.6 (10.3–13.8) | 86 |
| UC | 11.7 (9.3–13.7) | 155 | 0.4 (0.2–0.7) | 155 | 12.3 (10.1–14.1) | 211 |
| CD+OFG | 11.7 (9.6–13.3) | 359 | 0.5 (0.3–1.1) | 359 | 12.8 (10.7–14.2) | 442 |