| Value | Category | Cases | |
|---|---|---|---|
| 0 | 25 |
1.5%
|
|
| 1 | 235 |
14.2%
|
|
| 2 | 294 |
17.7%
|
|
| 3 | 260 |
15.7%
|
|
| 4 | 145 |
8.8%
|
|
| 5 | 53 |
3.2%
|
|
| 6 | 645 |
38.9%
|
|
| Sysmiss | 23155 |