| Value | Category | Cases | |
|---|---|---|---|
| -9 | missing | 1 |
1%
|
| -8 | dont know | 0 |
0%
|
| -7 | na | 0 |
0%
|
| 1 | yes | 88 |
90.7%
|
| 2 | no | 8 |
8.2%
|
| Sysmiss | 102 |