| Value | Category | Cases | |
|---|---|---|---|
| 1 | 422 |
87.6%
|
|
| 2 | 49 |
10.2%
|
|
| 3 | 9 |
1.9%
|
|
| 4 | 1 |
0.2%
|
|
| 25 | 1 |
0.2%
|
|
| Sysmiss | 1930 |