| Value | Category | Cases | |
|---|---|---|---|
| 1 | 607 |
11.7%
|
|
| 2 | 1327 |
25.6%
|
|
| 3 | 2584 |
49.9%
|
|
| 4 | 583 |
11.3%
|
|
| 5 | 73 |
1.4%
|
|
| 6 | 4 |
0.1%
|
|
| Sysmiss | 22 |