| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 1773 |
93.7%
|
| 2 | no | 107 |
5.7%
|
| 7 | DO NOT KNOW | 13 |
0.7%
|
| 9 | missing | 0 |
0%
|
| Sysmiss | 11 |