| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 169 |
88.5%
|
| 2 | no | 22 |
11.5%
|
| 77 | refuse | 0 |
0%
|
| 88 | don't know | 0 |
0%
|
| 99 | missing | 0 |
0%
|
| Sysmiss | 4779 |