| Value | Category | Cases | |
|---|---|---|---|
| 0 | 118 |
7.4%
|
|
| 1 | 128 |
8%
|
|
| 2 | 272 |
17%
|
|
| 3 | 296 |
18.5%
|
|
| 4 | 178 |
11.1%
|
|
| 5 | 189 |
11.8%
|
|
| 6 | 59 |
3.7%
|
|
| 7 | 363 |
22.6%
|
|
| Sysmiss | 32 |