| Value | Category | Cases | |
|---|---|---|---|
| 0 | 22 |
1.9%
|
|
| 1 | 183 |
16.2%
|
|
| 2 | 222 |
19.6%
|
|
| 3 | 155 |
13.7%
|
|
| 4 | 76 |
6.7%
|
|
| 5 | 17 |
1.5%
|
|
| 6 | 457 |
40.4%
|
|
| Sysmiss | 6954 |