Table 3.
Crude and Adjusted Odds Ratios and 95% Confidence Intervals for Number of Allergy Diseases Related to Functional Dyspepsia or/and Irritable Bowel Syndrome
| Variable | Prevalence (%) | Crude OR (95% CI) | Adjusted OR (95% CI) |
|---|---|---|---|
| Number of allergy diseases | |||
| FD | |||
| 0 | 84/5328 (1.6) | 1.00 | 1.00 |
| 1 | 48/2428 (2.0) | 1.26 (0.87-1.79) | 1.23 (0.85-1.75) |
| 2 | 28/921 (3.0) | 1.96 (1.25-2.98) | 1.95 (1.24-2.98) |
| 3 or more | 8/246 (3.3) | 2.10 (0.93-4.12) | 1.94 (0.85-3.83) |
| P for trend | 0.003 | ||
| IBS | |||
| 0 | 290/5328 (5.4) | 1.00 | 1.00 |
| 1 | 184/2428 (7.6) | 1.42 (1.18-1.72) | 1.40 (1.15-1.69) |
| 2 | 73/921 (7.9) | 1.50 (1.14-1.94) | 1.47 (1.12-1.91) |
| 3 or more | 29/246 (11.8) | 2.32 (1.52-3.43) | 2.22 (1.45-3.28) |
| P for trend | 0.001 | ||
| Overlap of FD and IBS | |||
| 0 | 52/5328 (1.0) | 1.00 | 1.00 |
| 1 | 27/2428 (1.1) | 1.14 (0.71-1.80) | 1.10 (0.68-1.74) |
| 2 | 16/921 (1.7) | 1.79 (0.99-3.08) | 1.75 (0.97-3.02) |
| 3 or more | 6/246 (2.4) | 2.54 (0.97-5.51) | 2.21 (0.88-5.08) |
| P for trend | 0.018 | ||
FD, functional dyspepsia; IBS, irritable bowel syndrome.
Adjusted for age, sex, body mass index, current drinking, current smoking, and exercise habit.