| Item | Count | Percent |
| Total | 192 | 100.0 |
| Lack of evidence of criminal intent | 39 | 20.3 |
| Agency request | 34 | 17.7 |
| Weak or insufficient admissible evidence | 32 | 16.7 |
| No federal offense evident | 21 | 10.9 |
| Minimal federal interest or no deterrent value | 12 | 6.3 |
| Suspect to be prosecuted by other authorities | 10 | 5.2 |
| Suspect being prosecuted on other charges (e.g., UFAPs) | 6 | 3.1 |
| Office policy/Dept policy | 3 | 1.6 |
| All other | 35 | 18.2 |