| Value | Category | Cases | |
|---|---|---|---|
| 0 | 725 |
91.8%
|
|
| 1 | 51 |
6.5%
|
|
| 2 | 2 |
0.3%
|
|
| 3 | 12 |
1.5%
|
|
| Sysmiss | 905 |