| Value | Category | Cases | |
|---|---|---|---|
| 0 | 630 |
67.3%
|
|
| 1 | 8 |
0.9%
|
|
| 2 | 173 |
18.5%
|
|
| 3 | 125 |
13.4%
|
|
| Sysmiss | 2066 |