| Value | Category | Cases | |
|---|---|---|---|
| 1 | 48 |
4.1%
|
|
| 2 | 312 |
26.6%
|
|
| 3 | 320 |
27.2%
|
|
| 4 | 209 |
17.8%
|
|
| 5 | 137 |
11.7%
|
|
| 6 | 127 |
10.8%
|
|
| 9 | 22 |
1.9%
|
|
| Sysmiss | 208 |