| Item | Count | Percent |
| Total | 288 | 100.0 |
| Office policy/Dept policy | 260 | 90.3 |
| Lack of evidence of criminal intent | 9 | 3.1 |
| Weak or insufficient admissible evidence | 8 | 2.8 |
| Suspect to be prosecuted by other authorities | 7 | 2.4 |
| Suspect being prosecuted on other charges (e.g., UFAPs) | 1 | 0.3 |
| All other | 3 | 1.0 |