| Value | Category | Cases | |
|---|---|---|---|
| 1 | 4 |
1.9%
|
|
| 2 | 44 |
20.5%
|
|
| 3 | 34 |
15.8%
|
|
| 4 | 128 |
59.5%
|
|
| 5 | 5 |
2.3%
|
|
| Sysmiss | 2018 |