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Demographic Characters of the Discovery Cohort
| CD | UC | All IBD | |
|---|---|---|---|
| N | 1653 | 1193 | 2959a |
| Sex (M/F) | 842/811 | 608/585 | 1513/1446 |
| Age of diagnosis | 23.64 ± 13.73 | 28.19 ± 15.05 | 25.65 ± 14.56 |
| ANCA level (median) | 13.21 | 36.00 | 18.93 |
| ANCA +/− | 433/1220 | 788/405 | 1278/1681 |
One hundred thirteen IBD undetermined patients were also included.
