Gastrointestinal symptom burden in people with type 1 diabetes compared with controls
| Symptoms (n) | Type 1 diabetes | Controls | OR | 95% CI | P values |
| 0 | 216 | 278 | 0.52 | 0.41 to 0.65 | <0.0001 |
| 1 | 171 | 169 | 0.82 | 0.64 to 1.1 | NS |
| 2 | 126 | 77 | 1.49 | 1.09 to 2.02 | 0.011 |
| 3 | 82 | 41 | 1.80 | 1.22 to 2.67 | 0.0028 |
| 4 | 55 | 20 | 2.67 | 1.46 to 4.17 | 0.0005 |
| 5 | 40 | 11 | 3.24 | 1.65 to 6.37 | 0.00028 |
| 6 | 10 | 8 | 1.07 | 0.42 to 2.73 | NS |
| 7 | 6 | 0 | – | – | 0.034 |