| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 471 |
39.3%
|
| 1 | Once or twice | 132 |
11%
|
| 2 | A few times | 126 |
10.5%
|
| 3 | Often | 150 |
12.5%
|
| 7 | Not applicable | 303 |
25.3%
|
| 8 | Refused | 1 |
0.1%
|
| 9 | Don't Know | 17 |
1.4%
|