| Value | Category | Cases | |
|---|---|---|---|
| 0 | 82 |
20.8%
|
|
| 1 | 45 |
11.4%
|
|
| 2 | 64 |
16.2%
|
|
| 3 | 48 |
12.2%
|
|
| 4 | 39 |
9.9%
|
|
| 5 | 35 |
8.9%
|
|
| 6 | 13 |
3.3%
|
|
| 7 | 68 |
17.3%
|
|
| Sysmiss | 374 |