| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 453 |
37.8%
|
| 1 | Sometimes | 216 |
18%
|
| 2 | Often | 132 |
11%
|
| 3 | Always | 67 |
5.6%
|
| 7 | Not applicable | 189 |
15.8%
|
| 9 | Don't know | 143 |
11.9%
|
| 998 | Refused | 0 |
0%
|