| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 7 |
28%
|
| -8 | Refused | 0 |
0%
|
| -5 | Not Applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 0 | 2 |
8%
|
|
| 4 | 1 |
4%
|
|
| 5 | 2 |
8%
|
|
| 7 | 1 |
4%
|
|
| 10 | 1 |
4%
|
|
| 20 | 2 |
8%
|
|
| 22 | 1 |
4%
|
|
| 30 | 1 |
4%
|
|
| 40 | 1 |
4%
|
|
| 50 | 4 |
16%
|
|
| 80 | 2 |
8%
|
|
| Sysmiss | 10193 |