| Value | Category | Cases | |
|---|---|---|---|
| 0 | 13 |
4%
|
|
| 1 | 74 |
22.9%
|
|
| 2 | 34 |
10.5%
|
|
| 3 | 39 |
12.1%
|
|
| 4 | 17 |
5.3%
|
|
| 5 | 12 |
3.7%
|
|
| 6 | 134 |
41.5%
|
|
| Sysmiss | 24847 |