| Value | Category | Cases | |
|---|---|---|---|
| 0 | 68 |
19.1%
|
|
| 1 | 9 |
2.5%
|
|
| 2 | 21 |
5.9%
|
|
| 3 | 2 |
0.6%
|
|
| 4 | 1 |
0.3%
|
|
| 5 | 102 |
28.7%
|
|
| 6 | 4 |
1.1%
|
|
| 7 | 149 |
41.9%
|
|
| Sysmiss | 21 |