| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 151 |
6.8%
|
| 1 | Rarely | 586 |
26.5%
|
| 2 | Often | 920 |
41.6%
|
| 3 | Always | 449 |
20.3%
|
| 9 | Don't know | 104 |
4.7%
|