| Item | Count | Percent |
| Total | 180 | 100.0 |
| Weak or insufficient admissible evidence | 34 | 18.9 |
| Suspect to be prosecuted by other authorities | 23 | 12.8 |
| Agency request | 20 | 11.1 |
| Lack of evidence of criminal intent | 16 | 8.9 |
| Suspect being prosecuted on other charges (e.g., UFAPs) | 13 | 7.2 |
| No federal offense evident | 11 | 6.1 |
| Minimal federal interest or no deterrent value | 4 | 2.2 |
| Office policy/Dept policy | 4 | 2.2 |
| Civil, admin or other disciplinary alternatives | 1 | 0.6 |
| All other | 54 | 30.0 |