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Contingency table for the global irritable bowel syndrome Symptom Severity Score and global Pittsburgh Sleep Quality Index score
|
Global PSQI score |
||
| Good | Poor | |
| Global IBS-SSS | ||
| Mild | 7 | 3 |
| Moderate | 44 | 25 |
| Severe | 31 | 32 |
IBS-SSS: Irritable bowel syndrome Symptom Severity Score; PSQI: Pittsburgh Sleep Quality Index.
