| Value | Category | Cases | |
|---|---|---|---|
| 1 | 394 |
8.2%
|
|
| 2 | 378 |
7.9%
|
|
| 3 | 35 |
0.7%
|
|
| 4 | 13 |
0.3%
|
|
| 5 | 3719 |
77.6%
|
|
| 6 | 233 |
4.9%
|
|
| 7 | 18 |
0.4%
|
|
| Sysmiss | 4 |