| Value | Category | Cases | |
|---|---|---|---|
| 0 | 37 |
3.7%
|
|
| 1 | 214 |
21.3%
|
|
| 2 | 211 |
21%
|
|
| 3 | 138 |
13.7%
|
|
| 4 | 71 |
7.1%
|
|
| 5 | 19 |
1.9%
|
|
| 6 | 314 |
31.3%
|
|
| Sysmiss | 7082 |