| Value | Category | Cases | |
|---|---|---|---|
| 1 | 617 |
15.4%
|
|
| 2 | 1379 |
34.5%
|
|
| 3 | 1185 |
29.6%
|
|
| 4 | 550 |
13.8%
|
|
| 5 | 192 |
4.8%
|
|
| 6 | 76 |
1.9%
|
|
| Sysmiss | 1 |