| Value | Category | Cases | |
|---|---|---|---|
| 0 | 21 |
1.5%
|
|
| 1 | 189 |
13.1%
|
|
| 2 | 251 |
17.4%
|
|
| 3 | 243 |
16.8%
|
|
| 4 | 178 |
12.3%
|
|
| 5 | 62 |
4.3%
|
|
| 6 | 500 |
34.6%
|
|
| Sysmiss | 28347 |