Value | Category | Cases | |
---|---|---|---|
-1 | missing | 0 |
0%
|
0 | never | 11870 |
24.7%
|
1 | once or twice | 2582 |
5.4%
|
2 | a few times | 1885 |
3.9%
|
3 | often | 1724 |
3.6%
|
7 | not applicable | 29944 |
62.3%
|
8 | refused | 18 |
0%
|
9 | don't know | 61 |
0.1%
|