| Value | Category | Cases | |
|---|---|---|---|
| 0 | 923 |
66.1%
|
|
| 1 | 62 |
4.4%
|
|
| 2 | 12 |
0.9%
|
|
| 3 | 139 |
10%
|
|
| 4 | 260 |
18.6%
|
|
| Sysmiss | 174 |