| Value | Category | Cases | |
|---|---|---|---|
| 1 | 36 |
4.9%
|
|
| 2 | 101 |
13.8%
|
|
| 3 | 17 |
2.3%
|
|
| 4 | 474 |
64.8%
|
|
| 5 | 9 |
1.2%
|
|
| 6 | 94 |
12.9%
|
|
| Sysmiss | 2018 |