| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
0.3%
|
|
| 1 | 252 |
20.4%
|
|
| 2 | 296 |
23.9%
|
|
| 3 | 230 |
18.6%
|
|
| 4 | 152 |
12.3%
|
|
| 5 | 65 |
5.3%
|
|
| 6 | 237 |
19.2%
|
|
| Sysmiss | 24348 |