| Value | Category | Cases | |
|---|---|---|---|
| 0 | 710 |
27.1%
|
|
| 1 | 278 |
10.6%
|
|
| 2 | 499 |
19.1%
|
|
| 3 | 389 |
14.9%
|
|
| 4 | 199 |
7.6%
|
|
| 5 | 99 |
3.8%
|
|
| 6 | 49 |
1.9%
|
|
| 7 | 394 |
15.1%
|
|
| Sysmiss | 3389 |