Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 1 |
3.3%
|
1 | Never or do not compare | 9 |
30%
|
2 | Once a year or less frequent | 4 |
13.3%
|
3 | Two or three times a year | 8 |
26.7%
|
4 | Monthly or more often | 8 |
26.7%
|
Sysmiss | 331 |
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