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Incidence rate trend for ulcerative colitis and Crohn’s disease by region
| Parameters/time periods |
Incidence rates (95%)/100000 |
|
| 2003-2007 | 2008-2012 | |
| Ulcerative colitis | ||
| Central region | 0.27 (0.17-0.41) | 0.37 (0.25-0.52) |
| Western region | 0.24 (0.14-0.38) | 0.38 (0.26-0.54) |
| Eastern region | 0.13 (0.05-0.27) | 0.27 (0.16-0.44) |
| Crohn’s disease | ||
| Central region | 0.32 (0.21-0.48) | 0.37 (0.25-0.52) |
| Western region | 0.38 (0.25-55) | 0.46 (0.33-0.63) |
| Eastern region | 0.23 (0.12-0.40) | 0.70 (0.50-0.95) |
