| Value | Category | Cases | |
|---|---|---|---|
| 0 | 220 |
33.3%
|
|
| 1 | 4 |
0.6%
|
|
| 2 | 23 |
3.5%
|
|
| 3 | 51 |
7.7%
|
|
| 4 | 58 |
8.8%
|
|
| 5 | 42 |
6.4%
|
|
| 6 | 27 |
4.1%
|
|
| 7 | 235 |
35.6%
|
|
| Sysmiss | 1 |