| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 238 |
19.9%
|
| 1 | Rarely | 325 |
27.2%
|
| 2 | Often | 254 |
21.2%
|
| 3 | Always | 81 |
6.8%
|
| 9 | Don't know | 299 |
25%
|
| 998 | Refused | 0 |
0%
|