| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 615 |
51.3%
|
| 1 | Rarely | 192 |
16%
|
| 2 | Often | 114 |
9.5%
|
| 3 | Always | 214 |
17.8%
|
| 9 | Don't know | 65 |
5.4%
|
| 998 | Refused | 0 |
0%
|