| Value | Category | Cases | |
|---|---|---|---|
| 0 | 141 |
7.2%
|
|
| 1 | 563 |
28.7%
|
|
| 2 | 480 |
24.5%
|
|
| 3 | 343 |
17.5%
|
|
| 4 | 112 |
5.7%
|
|
| 5 | 321 |
16.4%
|
|
| Sysmiss | 23200 |