| Value | Category | Cases | |
|---|---|---|---|
| 0 | 15 |
1.2%
|
|
| 1 | 313 |
25%
|
|
| 2 | 263 |
21%
|
|
| 3 | 210 |
16.8%
|
|
| 4 | 118 |
9.4%
|
|
| 5 | 52 |
4.2%
|
|
| 6 | 279 |
22.3%
|
|
| Sysmiss | 23858 |