| value | category | cases | |
|---|---|---|---|
| 1 | Month and year | 134 |
24.5%
|
| 2 | Month and age | 0 |
0%
|
| 3 | Year and age | 1 |
0.2%
|
| 4 | Year | 130 |
23.8%
|
| 5 | 0 |
0%
|
|
| 6 | Age | 282 |
51.6%
|
| 7 | Month | 0 |
0%
|
| 8 | None | 0 |
0%
|
| Sysmiss | 8550 |