| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 317 |
26.5%
|
| 1 | Occasionally | 513 |
42.8%
|
| 2 | Frequently | 294 |
24.5%
|
| 9 | Don't know | 74 |
6.2%
|
| 998 | Refused | 0 |
0%
|