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Inter-item correlations–Spearman correlations of IBS-D daily symptom diary items at day 1
| IBS-D daily symptom diary item | IBS-D daily symptom diary item | |||||
|---|---|---|---|---|---|---|
| Abdominal pain | Stomach pain | Abdominal cramps | Abdominal pressure | Bloated | Frequency of gas | |
| Abdominal pain | 1.000 | – | – | – | – | – |
| Stomach pain | 0.904 | 1.000 | – | – | – | – |
| Abdominal cramps | 0.824 | 0.807 | 1.000 | – | – | – |
| Abdominal pressure | 0.862 | 0.822 | 0.789 | 1.000 | – | – |
| Bloated | 0.748 | 0.724 | 0.674 | 0.790 | 1.000 | – |
| Frequency of gas | 0.362 | 0.370 | 0.310 | 0.382 | 0.462 | 1.000 |
