| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 490 |
40.7%
|
| 1 | Rarely | 593 |
49.3%
|
| 2 | Often | 80 |
6.6%
|
| 3 | Always | 5 |
0.4%
|
| 9 | Don't know | 36 |
3%
|
| 998 | Refused | 0 |
0%
|