| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 243 |
10.5%
|
| 1 | Rarely | 505 |
21.7%
|
| 2 | Often | 714 |
30.7%
|
| 3 | Always | 784 |
33.7%
|
| 9 | Don't know | 78 |
3.4%
|
| 998 | Refused | 0 |
0%
|