| Item | Count | Percent |
| Total | 328 | 100.0 |
| Lack of evidence of criminal intent | 115 | 35.1 |
| Weak or insufficient admissible evidence | 38 | 11.6 |
| Agency request | 37 | 11.3 |
| Suspect to be prosecuted by other authorities | 31 | 9.5 |
| No federal offense evident | 23 | 7.0 |
| Minimal federal interest or no deterrent value | 20 | 6.1 |
| Lack of investigative or prosecutive resources | 10 | 3.0 |
| Civil, admin or other disciplinary alternatives | 7 | 2.1 |
| Office policy/Dept policy | 7 | 2.1 |
| Suspect being prosecuted on other charges (e.g., UFAPs) | 4 | 1.2 |
| All other | 36 | 11.0 |
