| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 138 |
55%
|
| 2 | no | 112 |
44.6%
|
| 12 | 1 |
0.4%
|
|
| 77 | refuse | 0 |
0%
|
| 88 | don't know | 0 |
0%
|
| 99 | missing | 0 |
0%
|
| Sysmiss | 4719 |