| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 348 |
29%
|
| 1 | Occasionally | 641 |
53.4%
|
| 2 | Frequently | 155 |
12.9%
|
| 9 | Don't know | 56 |
4.7%
|
| 98 | Refused | 0 |
0%
|