| Value | Category | Cases | |
|---|---|---|---|
| 0 | 15 |
2.5%
|
|
| 1 | 159 |
26.7%
|
|
| 2 | 121 |
20.3%
|
|
| 3 | 107 |
18%
|
|
| 4 | 39 |
6.5%
|
|
| 5 | 155 |
26%
|
|
| Sysmiss | 24988 |