| Value | Category | Cases | |
|---|---|---|---|
| 0 | 144 |
8.7%
|
|
| 1 | 459 |
27.9%
|
|
| 2 | 301 |
18.3%
|
|
| 3 | 240 |
14.6%
|
|
| 4 | 55 |
3.3%
|
|
| 5 | 449 |
27.2%
|
|
| Sysmiss | 23466 |