| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 5 |
0.5%
|
| 0 | Never | 228 |
20.7%
|
| 1 | Only sometimes | 501 |
45.4%
|
| 2 | Often | 249 |
22.6%
|
| 3 | Always | 94 |
8.5%
|
| 9 | Don't know | 27 |
2.4%
|
| 998 | Refused | 0 |
0%
|