| No FGID (n=3421) | One FGID region (n=1341) | Two FGID regions (n=493) | Three FGID regions (n=166) | Four FGID regions (n=83) | Organic-GI disease (n=427) | |
|---|---|---|---|---|---|---|
| Number of somatic symptoms | 2.8 | 4.6 | 5.6 | 6.3 | 7.3 | 4.7 |
| Mean PHQ-12 score | 3.3 | 6 | 7.5 | 9.1 | 10.9 | 6.3 |
| Mean norm-based SF8 MCS QOL | 52.1 | 45.7 | 42.8 | 38.6 | 37.2 | 47.9 |
| Mean norm-based SF-8 PCS QOL | 51.9 | 47.4 | 44.1 | 40.2 | 38.6 | 43.8 |
| GI-related medication (%) | 35% | 59% | 74% | 84% | 93% | 71% |
| Abdominal surgery (%) | 19% | 26% | 31% | 37% | 54% | 53% |