| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 632 |
52.7%
|
| 1 | Rarely | 271 |
22.6%
|
| 2 | Often | 83 |
6.9%
|
| 3 | Always | 160 |
13.3%
|
| 9 | Don't know | 54 |
4.5%
|
| 998 | Refused | 0 |
0%
|