| Value | Category | Cases | |
|---|---|---|---|
| 1 | 8 |
0.9%
|
|
| 2 | 422 |
45.1%
|
|
| 3 | 15 |
1.6%
|
|
| 4 | 163 |
17.4%
|
|
| 5 | 14 |
1.5%
|
|
| 6 | 288 |
30.8%
|
|
| 7 | 26 |
2.8%
|
|
| Sysmiss | 63 |