| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 14 |
2.7%
|
| 2 | no | 503 |
97.3%
|
| 7 | DO NOT KNOW | 0 |
0%
|
| 9 | missing | 0 |
0%
|
| Sysmiss | 1387 |