Value | Category | Cases | |
---|---|---|---|
-99 | 36 |
9.1%
|
|
1 | Every few days | 23 |
5.8%
|
2 | Every few weeks | 53 |
13.4%
|
3 | Every few months | 139 |
35.2%
|
4 | Not at all | 63 |
15.9%
|
Sysmiss | 81 |
20.5%
|