| Value | Category | Cases | |
|---|---|---|---|
| 44 | Vaccination given but no date recorded | 8 |
0.3%
|
| 55 | invalid dates | 13 |
0.4%
|
| 66 | Vaccination given but date not legible | 1 |
0%
|
| 99 | Not Applicable | 3004 |
99.3%
|
| Sysmiss | 926 |