| Value | Category | Cases | |
|---|---|---|---|
| 0 | 127 |
32.9%
|
|
| 1 | 11 |
2.8%
|
|
| 2 | 9 |
2.3%
|
|
| 3 | 26 |
6.7%
|
|
| 4 | 18 |
4.7%
|
|
| 5 | 40 |
10.4%
|
|
| 6 | 155 |
40.2%
|
|
| Sysmiss | 3030 |