| Value | Category | Cases | |
|---|---|---|---|
| 0 | 13 |
3.5%
|
|
| 1 | 104 |
28.3%
|
|
| 2 | 60 |
16.3%
|
|
| 3 | 39 |
10.6%
|
|
| 4 | 25 |
6.8%
|
|
| 5 | 8 |
2.2%
|
|
| 6 | 119 |
32.3%
|
|
| Sysmiss | 24746 |