| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 0 |
0%
|
| -8 | Refused | 0 |
0%
|
| -5 | Not Applicable | 1 |
7.7%
|
| -3 | Missing | 2 |
15.4%
|
| 0 | 9 |
69.2%
|
|
| 1700 | 1 |
7.7%
|
|
| Sysmiss | 7283 |