Table 4.
Patient demographics for predicting disease course in inflammatory bowel disease
| Variables | IBD escalation group [n = 67] | Non-escalation group [n = 224] |
|---|---|---|
| Subtype IBD [CD:UC:IBD-U] | 39:26:2 | 77:127:20 |
| Edin:Oslo:Orebro:Spain | 28:21:14:4 | 85:77:41:21 |
| Males [%] | 39 [58] | 118 [53] |
| Smoking status [current:never:ex:missing] | 16:35:15:1 | 37:104:82:1 |
| Mean age, years [range] | 32 [18–67] | 36 [18–79] |
| Montreal classification for CD | ||
| L1 | 13 | 27 |
| L2 | 9 | 23 |
| L3 | 17 | 26 |
| L4 | 0 | 1 |
| Not available | 0 | 0 |
| Montreal behaviour for CD | ||
| B1 + B1p | 29 | 66 |
| B2 | 6 | 4 |
| B3 + B3p | 4 | 5 |
| Not available | 0 | 2 |
| Paris extent for UC | ||
| E1 | 0 | 41 |
| E2 | 8 | 41 |
| E3 | 18 | 45 |
| Not available | 0 | 0 |