| Value | Category |
|---|---|
| Original entry or Inapplicable (not in universe) | |
| 1 | Failed edit |
| 2 | Illegible |
| 3 | Missing |
| 4 | Allocated (method not specified) |
| 5 | Illegible |
| 6 | Missing |
| 7 | Original entry illegible |
| 8 | Original entry missing or failed edit |
| 9 | Allocated, direct/indirect |