| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 503 |
42.1%
|
| 1 | Occasionally | 518 |
43.3%
|
| 2 | Frequently | 153 |
12.8%
|
| 9 | Don't know | 22 |
1.8%
|
| 998 | Refused | 0 |
0%
|