| Value | Category | Cases | |
|---|---|---|---|
| 1 | Month and year - information complete | 18738 |
99.2%
|
| 5 | Year - month imputed, age calculated | 27 |
0.1%
|
| 7 | Month - date placed | 48 |
0.3%
|
| 8 | None - date placed | 70 |
0.4%
|
| 9 | From calendar | 0 |
0%
|
| Sysmiss | 64708 |