| Value | Category | Cases | |
|---|---|---|---|
| 1 | 249 |
1.2%
|
|
| 2 | 1194 |
5.8%
|
|
| 3 | 6030 |
29.4%
|
|
| 4 | 13050 |
63.6%
|
|
| Sysmiss | 168 |