| Value | Category | Cases | |
|---|---|---|---|
| 1 | 49 |
6.2%
|
|
| 2 | 32 |
4.1%
|
|
| 3 | 34 |
4.3%
|
|
| 4 | 672 |
85.4%
|
|
| Sysmiss | 2 |