| Value | Category | Cases | |
|---|---|---|---|
| -9 | missing | 0 |
0%
|
| -8 | dont know | 0 |
0%
|
| -7 | na | 0 |
0%
|
| 1 | yes | 6 |
3.9%
|
| 2 | no | 147 |
96.1%
|
| Sysmiss | 46 |