Value | Category | Cases | |
---|---|---|---|
1 | per week | 249 |
11.7%
|
2 | per month | 429 |
20.1%
|
3 | per year | 43 |
2%
|
77 | don't know | 1041 |
48.8%
|
88 | refused | 372 |
17.4%
|
Sysmiss | 1 |