| Value | Category | Cases | |
|---|---|---|---|
| 1 | 519 |
85.8%
|
|
| 2 | 74 |
12.2%
|
|
| 3 | 10 |
1.7%
|
|
| 4 | 2 |
0.3%
|
|
| Sysmiss | 3 |