| Value | Category | Cases | |
|---|---|---|---|
| 1 | 69 |
21.2%
|
|
| 2 | 57 |
17.5%
|
|
| 3 | 103 |
31.7%
|
|
| 4 | 96 |
29.5%
|
|
| Sysmiss | 1 |