| Value | Category | Cases | |
|---|---|---|---|
| 0 | 108 |
12.2%
|
|
| 1 | 68 |
7.7%
|
|
| 2 | 128 |
14.4%
|
|
| 3 | 181 |
20.4%
|
|
| 4 | 86 |
9.7%
|
|
| 5 | 70 |
7.9%
|
|
| 6 | 13 |
1.5%
|
|
| 7 | 232 |
26.2%
|
|
| Sysmiss | 119 |