| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 548 |
45.7%
|
| 1 | Rarely | 372 |
31%
|
| 2 | Often | 214 |
17.8%
|
| 3 | Always | 35 |
2.9%
|
| 9 | Don't know | 31 |
2.6%
|
| 998 | Refused | 0 |
0%
|