| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1100 |
73.2%
|
|
| 1 | 320 |
21.3%
|
|
| 2 | 54 |
3.6%
|
|
| 3 | 29 |
1.9%
|
|
| Sysmiss | 92 |