| Value | Category | Cases | |
|---|---|---|---|
| 0 | 220 |
9.1%
|
|
| 1 | 150 |
6.2%
|
|
| 2 | 201 |
8.3%
|
|
| 3 | 279 |
11.5%
|
|
| 4 | 332 |
13.7%
|
|
| 5 | 388 |
16%
|
|
| 6 | 458 |
18.9%
|
|
| 7 | 352 |
14.6%
|
|
| 8 | 39 |
1.6%
|
|
| Sysmiss | 1 |