| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 711 |
29.6%
|
| 1 | Occasionally | 1217 |
50.7%
|
| 2 | Frequently | 445 |
18.5%
|
| 9 | Don't know | 27 |
1.1%
|
| 998 | Refused | 0 |
0%
|