| Value | Category | Cases | |
|---|---|---|---|
| -9 | missing | 0 |
0%
|
| -8 | dont know | 0 |
0%
|
| -7 | na | 0 |
0%
|
| 1 | yes, always | 131 |
78%
|
| 2 | sometimes | 36 |
21.4%
|
| 3 | never | 1 |
0.6%
|
| Sysmiss | 31 |