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Discomfort score recorded after breath test alone, endoscopy with sedation, and endoscopy without sedation. Values are numbers (percentages)
| Cannot remember 0 | No discomfort 1 | 2 | 3 | 4 | 5 | Severe distress 6 | Total (n=661) 7 | |
|---|---|---|---|---|---|---|---|---|
| Breath test alone | 0 | 327 (95.6) | 9 (26) | 2 (0.6) | 3 (0.9) | 0 | 1 (0.3) | 342 |
| Endoscopy with sedation | 20 (31.7) | 14 (22.2) | 12 (19.0) | 4 (6.3) | 4 (6.3) | 6 (9.5) | 3 (4.8) | 63 |
| Endoscopy without sedation | 0 | 8 (3.1) | 50 (19.5) | 64 (25) | 39 (15.2) | 70 (27.3) | 25 (9.8) | 256 |
