| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 31 |
0.1%
|
| 0 | Never | 8344 |
15.5%
|
| 1 | Rarely | 11057 |
20.5%
|
| 2 | Often | 17218 |
31.9%
|
| 3 | Always | 14327 |
26.6%
|
| 9 | Don’t know | 2957 |
5.5%
|
| 98 | Refused | 1 |
0%
|