| Item | Count | Percent |
| Total | 48 | 100.0 |
| Lack of evidence of criminal intent | 16 | 33.3 |
| Weak or insufficient admissible evidence | 14 | 29.2 |
| Lack of investigative or prosecutive resources | 7 | 14.6 |
| Suspect to be prosecuted by other authorities | 4 | 8.3 |
| Agency request | 2 | 4.2 |
| Suspect being prosecuted on other charges (e.g., UFAPs) | 2 | 4.2 |
| All other | 3 | 6.3 |