| Value | Category | Cases | |
|---|---|---|---|
| 1 | 135 |
1%
|
|
| 2 | 967 |
6.9%
|
|
| 3 | 6896 |
48.9%
|
|
| 4 | 6092 |
43.2%
|
|
| Sysmiss | 197 |