| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 31 |
18%
|
| 2 | no | 141 |
82%
|
| 77 | refuse | 0 |
0%
|
| 88 | don't know | 0 |
0%
|
| 99 | missing | 0 |
0%
|
| Sysmiss | 4798 |