| Value | Category | Cases | |
|---|---|---|---|
| 0 | 324 |
17.9%
|
|
| 1 | 332 |
18.3%
|
|
| 2 | 357 |
19.7%
|
|
| 3 | 371 |
20.5%
|
|
| 4 | 428 |
23.6%
|
|
| Sysmiss | 16 |