| Value | Category | Cases | |
|---|---|---|---|
| 0 | 18 |
3.3%
|
|
| 1 | 74 |
13.4%
|
|
| 2 | 95 |
17.2%
|
|
| 3 | 71 |
12.9%
|
|
| 4 | 28 |
5.1%
|
|
| 5 | 15 |
2.7%
|
|
| 6 | 251 |
45.5%
|
|
| Sysmiss | 24556 |