| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 1057 |
88.1%
|
| 1 | Once or Twice | 61 |
5.1%
|
| 2 | A Few | 27 |
2.3%
|
| 3 | Often | 48 |
4%
|
| 9 | Don’t know | 7 |
0.6%
|
| 998 | Refused | 0 |
0%
|