| Item | Count | Percent |
| Total | 167 | 100.0 |
| Office policy/Dept policy | 48 | 28.7 |
| Weak or insufficient admissible evidence | 32 | 19.2 |
| Agency request | 29 | 17.4 |
| Suspect to be prosecuted by other authorities | 22 | 13.2 |
| Suspect being prosecuted on other charges (e.g., UFAPs) | 8 | 4.8 |
| Minimal federal interest or no deterrent value | 6 | 3.6 |
| No federal offense evident | 6 | 3.6 |
| Lack of investigative or prosecutive resources | 2 | 1.2 |
| Civil, admin or other disciplinary alternatives | 1 | 0.6 |
| All other | 13 | 7.8 |