| Value | Category | Cases | |
|---|---|---|---|
| 0 | 283 |
12.7%
|
|
| 1 | 18 |
0.8%
|
|
| 2 | 88 |
4%
|
|
| 3 | 362 |
16.3%
|
|
| 4 | 458 |
20.6%
|
|
| 5 | 1014 |
45.6%
|
|
| Sysmiss | 6 |