| Value | Category | Cases | |
|---|---|---|---|
| 0 | 9 |
0.4%
|
|
| 1 | 22 |
1%
|
|
| 2 | 109 |
5.1%
|
|
| 3 | 450 |
20.9%
|
|
| 4 | 213 |
9.9%
|
|
| 5 | 890 |
41.3%
|
|
| 6 | 463 |
21.5%
|
|
| Sysmiss | 2619 |