| Value | Category | Cases | |
|---|---|---|---|
| 0 | 143 |
19.1%
|
|
| 1 | 149 |
19.9%
|
|
| 2 | 151 |
20.2%
|
|
| 3 | 172 |
23%
|
|
| 4 | 133 |
17.8%
|
|
| Sysmiss | 12 |