| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't Know | 2 |
9.1%
|
| -8 | Refused | 1 |
4.5%
|
| -5 | Not Applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 10 | 1 |
4.5%
|
|
| 15 | 2 |
9.1%
|
|
| 20 | 6 |
27.3%
|
|
| 30 | 2 |
9.1%
|
|
| 40 | 1 |
4.5%
|
|
| 50 | 1 |
4.5%
|
|
| 55 | 1 |
4.5%
|
|
| 60 | 2 |
9.1%
|
|
| 100 | 2 |
9.1%
|
|
| 200 | 1 |
4.5%
|
|
| Sysmiss | 977 |