| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 40 |
3.4%
|
| 1 | Rarely | 105 |
8.8%
|
| 2 | Often | 392 |
32.9%
|
| 3 | Always | 637 |
53.4%
|
| 9 | Don't know | 18 |
1.5%
|
| 998 | Refused | 0 |
0%
|