| Item | Count | Percent |
| Total | 199 | 100.0 |
| Lack of evidence of criminal intent | 46 | 23.1 |
| Suspect to be prosecuted by other authorities | 37 | 18.6 |
| Minimal federal interest or no deterrent value | 31 | 15.6 |
| Weak or insufficient admissible evidence | 24 | 12.1 |
| Agency request | 9 | 4.5 |
| Lack of investigative or prosecutive resources | 7 | 3.5 |
| Civil, admin or other disciplinary alternatives | 4 | 2.0 |
| Suspect being prosecuted on other charges (e.g., UFAPs) | 4 | 2.0 |
| No federal offense evident | 3 | 1.5 |
| Office policy/Dept policy | 1 | 0.5 |
| All other | 33 | 16.6 |
