| Value | Category | Cases | |
|---|---|---|---|
| 0 | 6 |
0.3%
|
|
| 1 | 133 |
5.9%
|
|
| 2 | 326 |
14.4%
|
|
| 3 | 321 |
14.2%
|
|
| 4 | 275 |
12.1%
|
|
| 5 | 362 |
16%
|
|
| 6 | 544 |
24%
|
|
| 7 | 297 |
13.1%
|
|
| Sysmiss | 3655 |