| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0.5%
|
|
| 1 | 44 |
20.1%
|
|
| 2 | 44 |
20.1%
|
|
| 3 | 51 |
23.3%
|
|
| 4 | 17 |
7.8%
|
|
| 5 | 29 |
13.2%
|
|
| 6 | 12 |
5.5%
|
|
| 7 | 21 |
9.6%
|
|
| Sysmiss | 1416 |