| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 260 |
11.2%
|
| 1 | Rarely | 457 |
19.7%
|
| 2 | Often | 752 |
32.4%
|
| 3 | Always | 738 |
31.8%
|
| 9 | Don't know | 117 |
5%
|
| 998 | Refused | 0 |
0%
|