| Value | Category | Cases | |
|---|---|---|---|
| 1 | 569 |
4%
|
|
| 2 | 2797 |
19.6%
|
|
| 3 | 7836 |
54.9%
|
|
| 4 | 3064 |
21.5%
|
|
| Sysmiss | 2174 |