| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 4 |
0.4%
|
| 0 | Never | 195 |
17.7%
|
| 1 | Rarely | 396 |
35.9%
|
| 2 | Often | 309 |
28%
|
| 3 | Always | 102 |
9.2%
|
| 9 | Don't know | 98 |
8.9%
|
| 998 | Refused | 0 |
0%
|