| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1176 |
73.7%
|
|
| 1 | 203 |
12.7%
|
|
| 2 | 151 |
9.5%
|
|
| 3 | 66 |
4.1%
|
|
| Sysmiss | 99 |