| Value | Category | Cases | |
|---|---|---|---|
| -9 | missing | 0 |
0%
|
| -8 | dont know | 0 |
0%
|
| -7 | na | 0 |
0%
|
| 1 | yes | 752 |
37.2%
|
| 2 | no | 1271 |
62.8%
|
| Sysmiss | 3 |