| Value | Category | Cases | |
|---|---|---|---|
| 0 | 86 |
3.9%
|
|
| 1 | 951 |
42.8%
|
|
| 2 | 589 |
26.5%
|
|
| 3 | 127 |
5.7%
|
|
| 4 | 297 |
13.4%
|
|
| 5 | 174 |
7.8%
|
|
| Sysmiss | 5 |