| Value | Category | Cases | |
|---|---|---|---|
| 0 | 500 |
71.5%
|
|
| 1 | 154 |
22%
|
|
| 2 | 34 |
4.9%
|
|
| 3 | 11 |
1.6%
|
|
| Sysmiss | 871 |