| Value | Category | Cases | |
|---|---|---|---|
| 0 | 111 |
5%
|
|
| 1 | 458 |
20.6%
|
|
| 2 | 911 |
41%
|
|
| 3 | 296 |
13.3%
|
|
| 4 | 332 |
14.9%
|
|
| 5 | 116 |
5.2%
|
|
| Sysmiss | 5 |