| Value | Category | Cases | |
|---|---|---|---|
| -3 | illegal missing | 0 |
0%
|
| -2 | dont know | 0 |
0%
|
| -1 | refuse | 0 |
0%
|
| 1 | Yes | 0 |
0%
|
| 2 | No | 3 |
100%
|
| Sysmiss | 1022 |