| Value | Category | Cases | |
|---|---|---|---|
| 0 | 154 |
33.8%
|
|
| 1 | 16 |
3.5%
|
|
| 2 | 36 |
7.9%
|
|
| 3 | 49 |
10.7%
|
|
| 4 | 15 |
3.3%
|
|
| 5 | 22 |
4.8%
|
|
| 6 | 3 |
0.7%
|
|
| 7 | 161 |
35.3%
|
|
| Sysmiss | 65 |