| Value | Category | Cases | |
|---|---|---|---|
| 0 | 47 |
13.4%
|
|
| 1 | 4 |
1.1%
|
|
| 2 | 23 |
6.5%
|
|
| 3 | 41 |
11.6%
|
|
| 4 | 18 |
5.1%
|
|
| 5 | 17 |
4.8%
|
|
| 6 | 5 |
1.4%
|
|
| 7 | 197 |
56%
|
|
| Sysmiss | 1 |