| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 1774 |
93.9%
|
| 2 | no | 99 |
5.2%
|
| 7 | DO NOT KNOW | 17 |
0.9%
|
| 9 | missing | 0 |
0%
|
| Sysmiss | 14 |