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Correlation between plasma neurotransmitter levels and bacterial diversity indices in IBS people.
| Neurotransmitter | Diversity index | Spearman’s r | p |
|---|---|---|---|
| Serotonin | Sobs | .068 | .717 |
| Shannon | .167 | .374 | |
| Simpson | .169 | .369 | |
| Norepinephrine | Sobs | − .262 | .168 |
| Shannon | − .403 | .029 | |
| Simpson | − .444 | .015 |
