| Value | Category | Cases | |
|---|---|---|---|
| -9 | 1 |
0%
|
|
| 44 | Vaccination given but no date recorded | 32 |
0.8%
|
| 55 | invalid dates | 38 |
0.9%
|
| 66 | Vaccination given but date not legible | 3 |
0.1%
|
| 95 | 1 |
0%
|
|
| 99 | Not Applicable | 4048 |
98.2%
|
| Sysmiss | 217 |