| Value | Category | Cases | |
|---|---|---|---|
| 1 | 137 |
13.8%
|
|
| 2 | 414 |
41.8%
|
|
| 3 | 341 |
34.4%
|
|
| 4 | 81 |
8.2%
|
|
| 5 | 13 |
1.3%
|
|
| 6 | 3 |
0.3%
|
|
| 8 | 1 |
0.1%
|
|
| Sysmiss | 11 |