| Value | Category | Cases | |
|---|---|---|---|
| 0 | 159 |
13.9%
|
|
| 1 | 46 |
4%
|
|
| 2 | 156 |
13.6%
|
|
| 3 | 159 |
13.9%
|
|
| 4 | 99 |
8.6%
|
|
| 5 | 102 |
8.9%
|
|
| 6 | 54 |
4.7%
|
|
| 7 | 371 |
32.4%
|
|
| Sysmiss | 2592 |