| Value | Category | Cases | |
|---|---|---|---|
| 0 | 45 |
1.4%
|
|
| 1 | 557 |
17.5%
|
|
| 2 | 676 |
21.2%
|
|
| 3 | 661 |
20.8%
|
|
| 4 | 402 |
12.6%
|
|
| 5 | 176 |
5.5%
|
|
| 6 | 667 |
20.9%
|
|
| Sysmiss | 21924 |