| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 19 |
1.6%
|
| -8 | Refused | 6 |
0.5%
|
| -5 | Not Applicable | 2 |
0.2%
|
| -3 | Missing | 80 |
6.6%
|
| 0 | 1095 |
90.8%
|
|
| 3 | 2 |
0.2%
|
|
| 36 | 1 |
0.1%
|
|
| 80 | 1 |
0.1%
|
|
| Sysmiss | 6090 |