| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 342 |
28.5%
|
| 1 | Rarely | 526 |
43.8%
|
| 2 | Often | 233 |
19.4%
|
| 3 | Always | 7 |
0.6%
|
| 9 | Don't know | 92 |
7.7%
|
| 998 | Refused | 0 |
0%
|