| Value | Category | Cases | |
|---|---|---|---|
| -99 | *Refused | 3 |
0.2%
|
| -98 | *Don't Know | 0 |
0%
|
| 0 | No | 1620 |
97%
|
| 1 | Yes | 47 |
2.8%
|
| Sysmiss | 6 |