| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 380 |
31.7%
|
| 1 | Rarely | 194 |
16.2%
|
| 2 | Often | 389 |
32.5%
|
| 3 | Always | 90 |
7.5%
|
| 9 | Don't know | 144 |
12%
|
| 998 | Refused | 0 |
0%
|