| Value | Category |
|---|---|
| -9 | Don't know (spontaneous) |
| 1 | We fixed it but did not take further action |
| 2 | We fixed it and took action to make sure it did not happen again |
| 3 | We fixed it and took action to make sure that it did not happen again, and had a continuous improvement process to anticipate problems like these in advance |
| 4 | No action was taken |
| Sysmiss |