| Item | Count | Percent |
| Total | 274 | 100.0 |
| Weak or insufficient admissible evidence | 151 | 55.1 |
| Suspect to be prosecuted by other authorities | 41 | 15.0 |
| Lack of evidence of criminal intent | 25 | 9.1 |
| Declined per instructions from DOJ | 9 | 3.3 |
| Agency request | 7 | 2.6 |
| Civil, admin or other disciplinary alternatives | 4 | 1.5 |
| No federal offense evident | 4 | 1.5 |
| Minimal federal interest or no deterrent value | 3 | 1.1 |
| Lack of investigative or prosecutive resources | 1 | 0.4 |
| All other | 29 | 10.6 |