| Value | Category | Cases | |
|---|---|---|---|
| 0 | 67 |
3.7%
|
|
| 1 | 504 |
28.2%
|
|
| 2 | 439 |
24.6%
|
|
| 3 | 345 |
19.3%
|
|
| 4 | 117 |
6.5%
|
|
| 5 | 316 |
17.7%
|
|
| Sysmiss | 23372 |