| Item | Count | Percent |
| Total | 115 | 100.0 |
| Weak or insufficient admissible evidence | 38 | 33.0 |
| Lack of evidence of criminal intent | 35 | 30.4 |
| Suspect to be prosecuted by other authorities | 11 | 9.6 |
| Minimal federal interest or no deterrent value | 6 | 5.2 |
| Civil, admin or other disciplinary alternatives | 4 | 3.5 |
| Lack of investigative or prosecutive resources | 3 | 2.6 |
| Agency request | 2 | 1.7 |
| No federal offense evident | 2 | 1.7 |
| Office policy/Dept policy | 1 | 0.9 |
| All other | 13 | 11.3 |