| Value | Category | Cases | |
|---|---|---|---|
| 0 | 12 |
54.5%
|
|
| 2 | 1 |
4.5%
|
|
| 3 | 1 |
4.5%
|
|
| 6 | 1 |
4.5%
|
|
| 8 | 1 |
4.5%
|
|
| 9 | 2 |
9.1%
|
|
| 10 | 2 |
9.1%
|
|
| 12 | 1 |
4.5%
|
|
| 17 | 1 |
4.5%
|
|
| Sysmiss | 2811 |