| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 2 |
0.2%
|
| 0 | Never | 190 |
15.8%
|
| 1 | Rarely | 223 |
18.6%
|
| 2 | Often | 264 |
22%
|
| 3 | Always | 392 |
32.7%
|
| 9 | Don't know | 129 |
10.8%
|
| 998 | Refused | 0 |
0%
|