| Value | Category | Cases | |
|---|---|---|---|
| 1 | 916 |
85.1%
|
|
| 2 | 122 |
11.3%
|
|
| 3 | 20 |
1.9%
|
|
| 4 | 18 |
1.7%
|
|
| Sysmiss | 25 |