| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 8 |
0.9%
|
| -8 | Refused | 3 |
0.3%
|
| -5 | Not Applicable | 0 |
0%
|
| -3 | Missing | 110 |
11.8%
|
| 0 | 807 |
86.7%
|
|
| 2 | 1 |
0.1%
|
|
| 3 | 1 |
0.1%
|
|
| 50 | 1 |
0.1%
|
|
| Sysmiss | 6365 |