Assessment of the relative degree of health hazard by Food and Drug Administration (FDA) classification of recalls for medical-device alerts
| Reviewer | FDA recall Class I | FDA recall Class II | FDA recall Class III | Uncertain |
| Reviewer 1 | 177 (39.6) | 205 (45.9) | 32 (7.2) | 33 (7.4) |
| Reviewer 2 | 189 (42.3) | 169 (37.8) | 66 (14.8) | 23 (5.1) |
| Agreed total* | 197 (44.1) | 168 (37.6) | 54 (12.1) | 28 (6.3) |
* κ for overall agreement 0.6.