| Item | Count | Percent |
| Total | 57 | 100.0 |
| Weak or insufficient admissible evidence | 35 | 61.4 |
| Suspect to be prosecuted by other authorities | 11 | 19.3 |
| Minimal federal interest or no deterrent value | 6 | 10.5 |
| Civil, admin or other disciplinary alternatives | 1 | 1.8 |
| No federal offense evident | 1 | 1.8 |
| All other | 3 | 5.3 |