| Value | Category | Cases | |
|---|---|---|---|
| 0 | 16 |
51.6%
|
|
| 2 | 2 |
6.5%
|
|
| 3 | 2 |
6.5%
|
|
| 4 | 1 |
3.2%
|
|
| 5 | 5 |
16.1%
|
|
| 6 | 1 |
3.2%
|
|
| 8 | 1 |
3.2%
|
|
| 12 | 1 |
3.2%
|
|
| 16 | 1 |
3.2%
|
|
| 20 | 1 |
3.2%
|
|
| Sysmiss | 517 |