| Value | Category | Cases | |
|---|---|---|---|
| 1 | 32 |
1.5%
|
|
| 2 | 152 |
7.1%
|
|
| 3 | 1055 |
49.2%
|
|
| 4 | 904 |
42.2%
|
|
| Sysmiss | 20 |