| Item | Count | Percent |
| Total | 380 | 100.0 |
| Office policy/Dept policy | 163 | 42.9 |
| Weak or insufficient admissible evidence | 32 | 8.4 |
| Lack of evidence of criminal intent | 29 | 7.6 |
| Agency request | 19 | 5.0 |
| Lack of investigative or prosecutive resources | 6 | 1.6 |
| No federal offense evident | 6 | 1.6 |
| Suspect being prosecuted on other charges (e.g., UFAPs) | 5 | 1.3 |
| Suspect to be prosecuted by other authorities | 5 | 1.3 |
| Civil, admin or other disciplinary alternatives | 2 | 0.5 |
| All other | 113 | 29.7 |