| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 331 |
27.6%
|
| 1 | Occasionally | 550 |
45.8%
|
| 2 | Frequently | 307 |
25.6%
|
| 9 | Don't know | 12 |
1%
|
| 998 | Refused | 0 |
0%
|