| Value | Category | Cases | |
|---|---|---|---|
| 0 | 242 |
8.1%
|
|
| 1 | 135 |
4.5%
|
|
| 2 | 324 |
10.9%
|
|
| 3 | 444 |
14.9%
|
|
| 4 | 336 |
11.3%
|
|
| 5 | 441 |
14.8%
|
|
| 6 | 271 |
9.1%
|
|
| 7 | 778 |
26.2%
|
|
| Sysmiss | 1109 |