| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 719 |
59.9%
|
| 1 | Rarely | 250 |
20.8%
|
| 2 | Often | 105 |
8.8%
|
| 3 | Always | 11 |
0.9%
|
| 9 | Don't know | 115 |
9.6%
|
| 998 | Refused | 0 |
0%
|