| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
28.6%
|
|
| 2 | 2 |
28.6%
|
|
| 4 | 1 |
14.3%
|
|
| 8 | 1 |
14.3%
|
|
| 18 | 1 |
14.3%
|
|
| 60 | 60 years and older | 0 |
0%
|
| Sysmiss | 916 |