| Value | Category | Cases | |
|---|---|---|---|
| 0 | 22 |
1.3%
|
|
| 1 | 105 |
6.3%
|
|
| 2 | 540 |
32.3%
|
|
| 3 | 474 |
28.4%
|
|
| 4 | 227 |
13.6%
|
|
| 5 | 174 |
10.4%
|
|
| 6 | 109 |
6.5%
|
|
| 7 | 19 |
1.1%
|
|
| Sysmiss | 3085 |