| Value | Category | Cases | |
|---|---|---|---|
| 0 | 801 |
76.7%
|
|
| 1 | 34 |
3.3%
|
|
| 2 | 71 |
6.8%
|
|
| 3 | 139 |
13.3%
|
|
| Sysmiss | 1957 |