| Value | Category | Cases | |
|---|---|---|---|
| 1 | 103 |
6.4%
|
|
| 2 | 280 |
17.4%
|
|
| 3 | 318 |
19.7%
|
|
| 4 | 154 |
9.6%
|
|
| 5 | 77 |
4.8%
|
|
| 6 | 12 |
0.7%
|
|
| 7 | 668 |
41.4%
|
|
| Sysmiss | 217 |