| Item | Count | Percent |
| Total | 160 | 100.0 |
| Lack of evidence of criminal intent | 34 | 21.3 |
| Agency request | 23 | 14.4 |
| Suspect to be prosecuted by other authorities | 20 | 12.5 |
| Weak or insufficient admissible evidence | 16 | 10.0 |
| Minimal federal interest or no deterrent value | 12 | 7.5 |
| No federal offense evident | 10 | 6.3 |
| Civil, admin or other disciplinary alternatives | 9 | 5.6 |
| Lack of investigative or prosecutive resources | 6 | 3.8 |
| Office policy/Dept policy | 4 | 2.5 |
| All other | 26 | 16.3 |