Distribution (number (%)) of diagnostic changes and reasons for change
| Type of diagnostic change | |||||
|---|---|---|---|---|---|
| UC→CD or CD→UC Group 1 | UC or CD →IDC Group 2 | UC or CD →nil Group 3 | IDC→UC or IDC→CD Group 4 | IDC→nil Group 5 | |
| Reason for change in diagnosis | |||||
| Discordance (reason 1) | 5 (38) | 5 (28) | 11 (41) | 1 (25) | 4 (58) |
| Change in disease pattern (reason 2) | 6 (46) | 4 (24) | 4 (15) | 1 (25) | 1 (14) |
| Data entry error (reason 3) | 1 (8) | 4 (24) | 3 (11) | 1 (25) | 1 (14) |
| Insufficient information (reason 4) | 1 (8) | 4 (24) | 9 (33) | 1 (25) | 1 (14) |