| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 1020 |
43.9%
|
| 1 | Rarely | 621 |
26.7%
|
| 2 | Often | 281 |
12.1%
|
| 3 | Always | 303 |
13%
|
| 9 | Don't know | 99 |
4.3%
|
| 998 | Refused | 0 |
0%
|