| Value | Category | Cases | |
|---|---|---|---|
| 0 | 94 |
14.2%
|
|
| 2 | 29 |
4.4%
|
|
| 3 | 76 |
11.5%
|
|
| 4 | 49 |
7.4%
|
|
| 5 | 58 |
8.8%
|
|
| 6 | 45 |
6.8%
|
|
| 7 | 309 |
46.8%
|
|
| Sysmiss | 1 |