| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 69 |
5.8%
|
| 1 | Rarely | 213 |
17.8%
|
| 2 | Often | 705 |
58.8%
|
| 3 | Always | 167 |
13.9%
|
| 9 | Don't know | 46 |
3.8%
|
| 998 | Refused | 0 |
0%
|