| Item | Count | Percent |
| Total | 196 | 100.0 |
| Lack of evidence of criminal intent | 90 | 45.9 |
| Weak or insufficient admissible evidence | 31 | 15.8 |
| Suspect to be prosecuted by other authorities | 14 | 7.1 |
| No federal offense evident | 7 | 3.6 |
| Agency request | 3 | 1.5 |
| Civil, admin or other disciplinary alternatives | 3 | 1.5 |
| Lack of investigative or prosecutive resources | 3 | 1.5 |
| Suspect being prosecuted on other charges (e.g., UFAPs) | 3 | 1.5 |
| Office policy/Dept policy | 1 | 0.5 |
| All other | 41 | 20.9 |