| Value | Category | Cases | |
|---|---|---|---|
| 0 | 294 |
22.6%
|
|
| 1 | 107 |
8.2%
|
|
| 2 | 418 |
32.2%
|
|
| 3 | 289 |
22.2%
|
|
| 4 | 148 |
11.4%
|
|
| 5 | 44 |
3.4%
|
|
| Sysmiss | 40 |