| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 3 |
0.3%
|
| 0 | Never | 417 |
34.8%
|
| 1 | Occasionally | 585 |
48.8%
|
| 2 | Frequently | 193 |
16.1%
|
| 9 | Don't know | 2 |
0.2%
|
| 998 | Refused | 0 |
0%
|