| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
0.3%
|
|
| 1 | 342 |
21.4%
|
|
| 2 | 199 |
12.4%
|
|
| 3 | 823 |
51.5%
|
|
| 4 | 195 |
12.2%
|
|
| 5 | 36 |
2.3%
|
|
| Sysmiss | 401 |