| Value | Category | Cases | |
|---|---|---|---|
| 0 | 650 |
68.1%
|
|
| 1 | 280 |
29.3%
|
|
| 2 | 24 |
2.5%
|
|
| 3 | 1 |
0.1%
|
|
| Sysmiss | 21166 |