| Value | Category | Cases | |
|---|---|---|---|
| -9 | Missing | 4 |
12.1%
|
| 1 | 1 |
3%
|
|
| 3 | 1 |
3%
|
|
| 5 | 2 |
6.1%
|
|
| 7 | 1 |
3%
|
|
| 8 | 2 |
6.1%
|
|
| 9 | 1 |
3%
|
|
| 10 | 2 |
6.1%
|
|
| 12 | 1 |
3%
|
|
| 13 | 3 |
9.1%
|
|
| 15 | 1 |
3%
|
|
| 16 | 1 |
3%
|
|
| 17 | 2 |
6.1%
|
|
| 18 | 1 |
3%
|
|
| 19 | 3 |
9.1%
|
|
| 20 | 2 |
6.1%
|
|
| 21 | 1 |
3%
|
|
| 22 | 1 |
3%
|
|
| 23 | 1 |
3%
|
|
| 24 | 1 |
3%
|
|
| 25 | 1 |
3%
|
|
| Sysmiss | 167 |