| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 225 |
18.7%
|
| 1 | Rarely | 506 |
42%
|
| 2 | Often | 274 |
22.8%
|
| 3 | Always | 126 |
10.5%
|
| 9 | Don't know | 73 |
6.1%
|
| 998 | Refused | 0 |
0%
|