| Value | Category | Cases | |
|---|---|---|---|
| 0 | 97 |
8%
|
|
| 1 | 61 |
5.1%
|
|
| 2 | 181 |
15%
|
|
| 3 | 264 |
21.9%
|
|
| 4 | 145 |
12%
|
|
| 5 | 167 |
13.8%
|
|
| 6 | 46 |
3.8%
|
|
| 7 | 246 |
20.4%
|
|
| Sysmiss | 4 |