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Demographics of involved IBS patients and non-IBS controls.
| Demographics | IBS patients (N = 942) | non-IBS controls (n = 942) | p Value |
|---|---|---|---|
| Age (median, IQR) | 47 (36–58) | 49 (37–65) | 0.063 |
| Female (n, %) | 618 (65.5%) | 618 (65.5%) | 1 |
| BMI (median, IQR) | 24 (21–26) | 24 (21–26) | 0.877 |
| USA (n, %) | 470 (49.9%) | 470 (49.9%) | 1 |
| UK (n, %) | 463 (49.1%) | 463 (49.1%) | 1 |
| Canada (n, %) | 9 (0.9%) | 9 (0.9%) | 1 |
