| Value | Category | Cases | |
|---|---|---|---|
| -9 | Missing | 0 |
0%
|
| 11 | 1 |
9.1%
|
|
| 13 | 3 |
27.3%
|
|
| 15 | 1 |
9.1%
|
|
| 17 | 1 |
9.1%
|
|
| 18 | 1 |
9.1%
|
|
| 19 | 1 |
9.1%
|
|
| 20 | 1 |
9.1%
|
|
| 24 | 1 |
9.1%
|
|
| 30 | 1 |
9.1%
|
|
| Sysmiss | 189 |