| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 426 |
17.8%
|
| 1 | Rarely | 986 |
41.1%
|
| 2 | Often | 578 |
24.1%
|
| 3 | Always | 184 |
7.7%
|
| 9 | Don't know | 226 |
9.4%
|
| 998 | Refused | 0 |
0%
|