| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3240 |
68.5%
|
|
| 1 | 767 |
16.2%
|
|
| 2 | 541 |
11.4%
|
|
| 3 | 182 |
3.8%
|
|
| Sysmiss | 99 |