| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0.1%
|
| 0 | Never | 228 |
19%
|
| 1 | Rarely | 301 |
25.1%
|
| 2 | Often | 402 |
33.5%
|
| 3 | Always | 242 |
20.2%
|
| 9 | Don't know | 26 |
2.2%
|
| 998 | Refused | 0 |
0%
|