| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 121 |
10.1%
|
| 1 | Rarely | 237 |
19.8%
|
| 2 | Often | 504 |
42%
|
| 3 | Always | 273 |
22.8%
|
| 9 | Don't know | 65 |
5.4%
|
| 998 | Refused | 0 |
0%
|