| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 3719 |
45.7%
|
| 2 | no | 3314 |
40.7%
|
| 3 | don't know | 124 |
1.5%
|
| 99 | Infant | 986 |
12.1%
|
| Sysmiss | 1001 |