| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2 |
2.3%
|
|
| 2 | 10 |
11.5%
|
|
| 3 | 24 |
27.6%
|
|
| 4 | 51 |
58.6%
|
|
| Sysmiss | 394 |