| Value | Category | Cases | |
|---|---|---|---|
| 0 | 49 |
6.4%
|
|
| 1 | 227 |
29.8%
|
|
| 2 | 133 |
17.4%
|
|
| 3 | 96 |
12.6%
|
|
| 4 | 42 |
5.5%
|
|
| 5 | 20 |
2.6%
|
|
| 6 | 196 |
25.7%
|
|
| Sysmiss | 29028 |