| Value | Category | Cases | |
|---|---|---|---|
| 0 | 614 |
31.7%
|
|
| 1 | 50 |
2.6%
|
|
| 2 | 269 |
13.9%
|
|
| 3 | 148 |
7.6%
|
|
| 4 | 121 |
6.2%
|
|
| 5 | 119 |
6.1%
|
|
| 6 | 111 |
5.7%
|
|
| 7 | 166 |
8.6%
|
|
| 8 | 339 |
17.5%
|
|
| Sysmiss | 1 |