| Value | Category | Cases | |
|---|---|---|---|
| 0 | 187 |
8.4%
|
|
| 1 | 383 |
17.2%
|
|
| 2 | 706 |
31.8%
|
|
| 3 | 343 |
15.4%
|
|
| 4 | 392 |
17.6%
|
|
| 5 | 212 |
9.5%
|
|
| Sysmiss | 6 |