| Value | Category | Cases | |
|---|---|---|---|
| 1 | 236 |
72.6%
|
|
| 2 | 19 |
5.8%
|
|
| 3 | 30 |
9.2%
|
|
| 4 | 40 |
12.3%
|
|
| Sysmiss | 1 |