| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0%
|
| 0 | Never | 596 |
24.8%
|
| 1 | Rarely | 1190 |
49.4%
|
| 2 | Often | 311 |
12.9%
|
| 3 | Always | 89 |
3.7%
|
| 9 | Don't know | 220 |
9.1%
|
| 998 | Refused | 0 |
0%
|