| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 259 |
21.6%
|
| 1 | Rarely | 170 |
14.2%
|
| 2 | Often | 358 |
29.9%
|
| 3 | Always | 290 |
24.2%
|
| 9 | Don't know | 120 |
10%
|
| 998 | Refused | 0 |
0%
|