| Item | Count | Percent |
| Total | 101 | 100.0 |
| Office policy/Dept policy | 30 | 29.7 |
| Lack of investigative or prosecutive resources | 23 | 22.8 |
| Agency request | 10 | 9.9 |
| Minimal federal interest or no deterrent value | 8 | 7.9 |
| Weak or insufficient admissible evidence | 4 | 4.0 |
| Lack of evidence of criminal intent | 3 | 3.0 |
| Suspect to be prosecuted by other authorities | 3 | 3.0 |
| All other | 20 | 19.8 |