| Value | Category | Cases | |
|---|---|---|---|
| 0 | 41 |
6.8%
|
|
| 1 | 154 |
25.6%
|
|
| 2 | 128 |
21.3%
|
|
| 3 | 76 |
12.6%
|
|
| 4 | 43 |
7.2%
|
|
| 5 | 21 |
3.5%
|
|
| 6 | 138 |
23%
|
|
| Sysmiss | 23888 |