| Value | Category | Cases | |
|---|---|---|---|
| 1 | 310 |
70.1%
|
|
| 2 | 45 |
10.2%
|
|
| 3 | 72 |
16.3%
|
|
| 4 | 14 |
3.2%
|
|
| Sysmiss | 1 |