Value | Category | Cases | |
---|---|---|---|
-99 | 13 |
3.7%
|
|
1 | Every few days | 8 |
2.3%
|
2 | Every few weeks | 28 |
8%
|
3 | Every few months | 43 |
12.3%
|
4 | Not at all | 224 |
64.2%
|
Sysmiss | 33 |
9.5%
|