Table 2. The diagnostic ability for detecting the site of gastrointestinal bleeding
| No. of correctly identified bleeding sites | No. of incorrectly identified bleeding sites | Accuracy | |
| Planar group (n=3) | 1 | 2 | 33.3% (1/3) |
| Planar + SPECT group (n=8) | 6 | 2 | 75.0% (6/8) |
| Planar + SPECT/CT group (n=6) | 6 | 0 | 100% (6/6) |