| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 303 |
25.2%
|
| 1 | Occasionally | 796 |
66.1%
|
| 2 | Frequently | 96 |
8%
|
| 9 | Don't know | 9 |
0.7%
|
| 998 | Refused | 0 |
0%
|