|
| endoscopy | Total | Kappa | P-value | ||
| Yes | No | |||||
| Ultrasound | Yes | 3 (1.9%) | 3 (1.9%) | 6 (3.9%) | 0.015 | 0.554 |
| No | 93 (59.6%) | 57 (36.5%) | 150 (96.1%) |
|
| |
| Total | 96(61.5%) | 60 (38.4%) | 156 (100.0%) |
|
| |