| Value | Category | Cases | |
|---|---|---|---|
| 0 | 78 |
17.8%
|
|
| 1 | 8 |
1.8%
|
|
| 2 | 39 |
8.9%
|
|
| 3 | 28 |
6.4%
|
|
| 4 | 13 |
3%
|
|
| 5 | 23 |
5.2%
|
|
| 6 | 4 |
0.9%
|
|
| 7 | 246 |
56%
|
|
| Sysmiss | 13 |