Value | Category | Cases | |
---|---|---|---|
-1 | missing | 0 |
0%
|
0 | never | 15135 |
31.5%
|
1 | once or twice | 1675 |
3.5%
|
2 | a few times | 998 |
2.1%
|
3 | often | 557 |
1.2%
|
7 | not applicable | 29680 |
61.7%
|
8 | refused | 7 |
0%
|
9 | don't know | 32 |
0.1%
|