| Value | Category | Cases | |
|---|---|---|---|
| 44 | Vaccination given but no date recorded | 9 |
0.3%
|
| 55 | invalid dates | 11 |
0.4%
|
| 66 | Vaccination given but date not legible | 0 |
0%
|
| 99 | Not Applicable | 3005 |
99.3%
|
| Sysmiss | 927 |