| Value | Category | Cases | |
|---|---|---|---|
| 0 | 219 |
8.9%
|
|
| 1 | 155 |
6.3%
|
|
| 2 | 210 |
8.5%
|
|
| 3 | 275 |
11.1%
|
|
| 4 | 370 |
15%
|
|
| 5 | 365 |
14.8%
|
|
| 6 | 419 |
17%
|
|
| 7 | 371 |
15%
|
|
| 8 | 84 |
3.4%
|
|
| Sysmiss | 4 |