| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 110 |
9.2%
|
| 1 | Rarely | 205 |
17.1%
|
| 2 | Often | 532 |
44.3%
|
| 3 | Always | 316 |
26.3%
|
| 9 | Don’t know | 37 |
3.1%
|
| 998 | Refused | 0 |
0%
|