| Value | Category | Cases | |
|---|---|---|---|
| 1 | 9 |
0.9%
|
|
| 2 | 33 |
3.4%
|
|
| 3 | 56 |
5.8%
|
|
| 4 | 703 |
73.3%
|
|
| 5 | 158 |
16.5%
|
|
| Sysmiss | 207 |