| Value | Category | Cases | |
|---|---|---|---|
| 0 | 92 |
4.5%
|
|
| 1 | 207 |
10.1%
|
|
| 2 | 266 |
13%
|
|
| 3 | 580 |
28.3%
|
|
| 4 | 174 |
8.5%
|
|
| 5 | 395 |
19.3%
|
|
| 6 | 276 |
13.5%
|
|
| 7 | 60 |
2.9%
|
|
| Sysmiss | 6760 |