Table 4.
Significance (p-values) for pair-wise comparisons of the utilities of all test-frequency combinations.
| Saliva swab 2× | Saliva swab 3× | Saliva swab 5× | Saliva swab 10× | Saliva swab 40× | Video capsule 2× | Video capsule 3× | Video capsule 5× | Video capsule 10× | Video capsule 40× | Endoscopy 2× | Endoscopy 3× | Endoscopy 5× | Endoscopy 10× | Endoscopy 40× | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Saliva swab 2× | - | ||||||||||||||
| Saliva swab 3× | < .0001 | - | |||||||||||||
| Saliva swab 5× | < .0001 | < .0001 | - | ||||||||||||
| Saliva swab 10× | < .0001 | < .0001 | < .0001 | - | |||||||||||
| Saliva swab 40× | < .0001 | < .0001 | < .0001 | 0.24 | - | ||||||||||
| Video capsule 2× | < .0001 | 0.29 | 0.00 | < .0001 | < .0001 | - | |||||||||
| Video capsule 3× | < .0001 | < .0001 | 0.00 | 0.04 | 0.00 | < .0001 | - | ||||||||
| Video capsule 5× | < .0001 | < .0001 | < .0001 | < .0001 | 0.22 | < .0001 | < .0001 | - | |||||||
| Video capsule 10× | < .0001 | < .0001 | < .0001 | < .0001 | 0.00 | < .0001 | < .0001 | 0.01 | - | ||||||
| Video capsule 40× | < .0001 | < .0001 | < .0001 | 0.62 | 0.39 | < .0001 | 0.01 | 0.08 | < .0001 | - | |||||
| Endoscopy 2× | < .0001 | 0.01 | 0.00 | < .0001 | < .0001 | 0.11 | 0.01 | < .0001 | < .0001 | < .0001 | - | ||||
| Endoscopy 3× | < .0001 | < .0001 | < .0001 | 0.40 | 0.00 | < .0001 | < .0001 | 0.00 | < .0001 | 0.02 | < .0001 | - | |||
| Endoscopy 5× | < .0001 | < .0001 | < .0001 | < .0001 | 0.01 | < .0001 | < .0001 | 0.16 | 0.30 | 0.00 | < .0001 | < .0001 | - | ||
| Endoscopy 10× | < .0001 | < .0001 | < .0001 | < .0001 | 0.01 | < .0001 | < .0001 | 0.10 | 0.23 | 0.00 | < .0001 | < .0001 | 0.85 | - | |
| Endoscopy 40× | < .0001 | < .0001 | 0.01 | 0.01 | < .0001 | < .0001 | < .0001 | < .0001 | < .0001 | < .0001 | < .0001 | 0.03 | < .0001 | < .0001 | - |
Bold p-values highlight non-significant differences