Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
1 | Never | 0 |
0%
|
2 | Once a year or less frequent | 14 |
3%
|
3 | Two or three times a year | 23 |
4.9%
|
4 | Quarterly | 122 |
26.2%
|
5 | Monthly or more often | 307 |
65.9%
|
Sysmiss | 135 |
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