| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 111 |
6.2%
|
| 2 | no | 307 |
17.2%
|
| 7 | don't know | 761 |
42.8%
|
| 8 | refuse to answer | 3 |
0.2%
|
| 9 | not applicable | 598 |
33.6%
|
| Sysmiss | 375 |