| Value | Category | Cases | |
|---|---|---|---|
| 0 | 8 |
1.3%
|
|
| 1 | 134 |
22.1%
|
|
| 2 | 125 |
20.6%
|
|
| 3 | 93 |
15.3%
|
|
| 4 | 48 |
7.9%
|
|
| 5 | 26 |
4.3%
|
|
| 6 | 173 |
28.5%
|
|
| Sysmiss | 24501 |