| Value | Category | Cases | |
|---|---|---|---|
| 0 | 26 |
2.6%
|
|
| 1 | 314 |
31.7%
|
|
| 2 | 186 |
18.8%
|
|
| 3 | 128 |
12.9%
|
|
| 4 | 76 |
7.7%
|
|
| 5 | 39 |
3.9%
|
|
| 6 | 220 |
22.2%
|
|
| Sysmiss | 24181 |