| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 2 |
0.2%
|
| 0 | Never | 250 |
22.6%
|
| 1 | Rarely | 262 |
23.7%
|
| 2 | Often | 250 |
22.6%
|
| 3 | Always | 325 |
29.4%
|
| 9 | Don't know | 15 |
1.4%
|
| 998 | Refused | 0 |
0%
|