| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 132 |
11%
|
| 1 | Rarely | 251 |
20.9%
|
| 2 | Often | 614 |
51.2%
|
| 3 | Always | 57 |
4.8%
|
| 9 | Don't know | 146 |
12.2%
|
| 998 | Refused | 0 |
0%
|