| Value | Category | Cases | |
|---|---|---|---|
| -9 | missing | 0 |
0%
|
| -8 | dont know | 0 |
0%
|
| -7 | na | 0 |
0%
|
| 0 | 486 |
23%
|
|
| 1 | yes | 1625 |
77%
|
| 2 | no | 0 |
0%
|
| Sysmiss | 9 |