| Value | Category | Cases | |
|---|---|---|---|
| 0 | 47 |
5.4%
|
|
| 1 | 112 |
12.8%
|
|
| 2 | 234 |
26.8%
|
|
| 3 | 225 |
25.8%
|
|
| 4 | 101 |
11.6%
|
|
| 5 | 66 |
7.6%
|
|
| 6 | 30 |
3.4%
|
|
| 7 | 58 |
6.6%
|
|
| Sysmiss | 2659 |