Value | Category | Cases | |
---|---|---|---|
-1 | Missing | 1 |
0%
|
0 | Never | 1488 |
62%
|
1 | Only once | 455 |
19%
|
2 | A few times | 316 |
13.2%
|
3 | Often | 136 |
5.7%
|
9 | Don't know | 4 |
0.2%
|