| Value | Category | Cases | |
|---|---|---|---|
| 0 | 6 |
0.6%
|
|
| 1 | 53 |
5.3%
|
|
| 2 | 170 |
17.1%
|
|
| 3 | 235 |
23.6%
|
|
| 4 | 87 |
8.8%
|
|
| 5 | 40 |
4%
|
|
| 6 | 15 |
1.5%
|
|
| 7 | 388 |
39%
|
|
| Sysmiss | 2974 |