| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 249 |
10.7%
|
| 1 | Sometimes | 990 |
42.6%
|
| 2 | Often | 522 |
22.5%
|
| 3 | Always | 420 |
18.1%
|
| 7 | Not applicable | 0 |
0%
|
| 9 | Don't know | 143 |
6.2%
|
| 998 | Refused | 0 |
0%
|