| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0.6%
|
|
| 1 | 27 |
17%
|
|
| 2 | 31 |
19.5%
|
|
| 3 | 42 |
26.4%
|
|
| 4 | 10 |
6.3%
|
|
| 5 | 17 |
10.7%
|
|
| 6 | 4 |
2.5%
|
|
| 7 | 27 |
17%
|
|
| Sysmiss | 897 |