Value | Category | Cases | |
---|---|---|---|
0 | 0. never | 60 |
1.3%
|
1 | 1. about once a year | 99 |
2.2%
|
2 | 2. about once a term | 3576 |
80.4%
|
3 | 3. about once a month | 553 |
12.4%
|
4 | 4. about once a week or more | 160 |
3.6%
|
Sysmiss | 90 |