| FAILURES OF MODE | AMFE | FRACAS |
| Misinterpreted results | 280 | 28 |
| Calculation mistakes | 280 | 7 |
| Not notified critical/alert values | 270 | - |
| Inappropriate transport temperature | 252 | - |
| Improper use of equipment or maintenance | 210 | - |
| Warning/safety values not identified | 189 | - |
| Clotted sample | 180 | 36 |
| Hemolysed sample | 180 | 42 |
| Not correct validation of the results | 180 | - |
| Informed test with wrong results | 180 | - |