| Value | Category | Cases | |
|---|---|---|---|
| 1 | 150 |
21.1%
|
|
| 2 | 351 |
49.3%
|
|
| 3 | 143 |
20.1%
|
|
| 4 | 68 |
9.6%
|
|
| Sysmiss | 2634 |