| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
20%
|
|
| 3 | 1 |
10%
|
|
| 4 | 1 |
10%
|
|
| 8 | 1 |
10%
|
|
| 10 | 1 |
10%
|
|
| 20 | 1 |
10%
|
|
| 34 | 2 |
20%
|
|
| 60 | 60 years and older | 1 |
10%
|
| Sysmiss | 790 |