Value | Category | Cases | |
---|---|---|---|
1 | never | 40 |
2.5%
|
2 | once a year or less frequent | 209 |
13.2%
|
3 | two or three times a year | 580 |
36.7%
|
4 | monthly or more often | 752 |
47.6%
|
Sysmiss | 1558 |
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