| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 30 |
1.5%
|
| -8 | Refused | 8 |
0.4%
|
| -5 | Not Applicable | 2 |
0.1%
|
| -3 | Missing | 104 |
5.1%
|
| 0 | 1888 |
92.5%
|
|
| 3 | 3 |
0.1%
|
|
| 20 | 4 |
0.2%
|
|
| 24 | 1 |
0%
|
|
| 30 | 1 |
0%
|
|
| Sysmiss | 5255 |