| Value | Category | Cases | |
|---|---|---|---|
| 0 | 706 |
89.4%
|
|
| 1 | 68 |
8.6%
|
|
| 2 | 4 |
0.5%
|
|
| 3 | 12 |
1.5%
|
|
| Sysmiss | 905 |