| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0. LESS THAN 1 YEAR | 7 |
21.2%
|
| 1 | 15 |
45.5%
|
|
| 2 | 2 |
6.1%
|
|
| 3 | 1 |
3%
|
|
| 8 | 1 |
3%
|
|
| 999 | 999. UNKNOWN | 7 |
21.2%
|
| Sysmiss | 9199 |