| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 7 |
0.6%
|
| 0 | Never | 358 |
29.8%
|
| 1 | Rarely | 264 |
22%
|
| 2 | Often | 359 |
29.9%
|
| 3 | Always | 129 |
10.8%
|
| 9 | Don't know | 83 |
6.9%
|
| 998 | Refused | 0 |
0%
|