| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 94 |
7.8%
|
| 1 | Rarely | 164 |
13.7%
|
| 2 | Often | 338 |
28.2%
|
| 3 | Always | 485 |
40.5%
|
| 9 | Don't know | 117 |
9.8%
|
| 998 | Refused | 0 |
0%
|