| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1103 |
13.6%
|
|
| 2 | 4997 |
61.8%
|
|
| 3 | 1526 |
18.9%
|
|
| 4 | 218 |
2.7%
|
|
| 8 | 238 |
2.9%
|
|
| Sysmiss | 52 |