| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 39 |
2.2%
|
| 2 | no | 320 |
18%
|
| 7 | don't know | 811 |
45.6%
|
| 8 | refuse to answer | 1 |
0.1%
|
| 9 | not applicable | 609 |
34.2%
|
| Sysmiss | 375 |