| Value | Category | Cases | |
|---|---|---|---|
| 0 | 178 |
36.4%
|
|
| 1 | 79 |
16.2%
|
|
| 2 | 108 |
22.1%
|
|
| 3 | 47 |
9.6%
|
|
| 4 | 13 |
2.7%
|
|
| 5 | 27 |
5.5%
|
|
| 6 | 4 |
0.8%
|
|
| 7 | 33 |
6.7%
|
|
| Sysmiss | 3985 |