| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 273 |
11.3%
|
| 1 | Rarely | 537 |
22.3%
|
| 2 | Often | 745 |
30.9%
|
| 3 | Always | 691 |
28.7%
|
| 9 | Don't know | 164 |
6.8%
|
| 998 | Refused | 0 |
0%
|