| Value | Category | Cases | |
|---|---|---|---|
| 0 | 238 |
17.3%
|
|
| 1 | 113 |
8.2%
|
|
| 2 | 228 |
16.6%
|
|
| 3 | 194 |
14.1%
|
|
| 4 | 158 |
11.5%
|
|
| 5 | 150 |
10.9%
|
|
| 6 | 62 |
4.5%
|
|
| 7 | 231 |
16.8%
|
|
| Sysmiss | 2 |