| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 867 |
72.3%
|
| 1 | Less than once a year | 65 |
5.4%
|
| 2 | At least once a year | 70 |
5.8%
|
| 3 | At least every 6 months | 78 |
6.5%
|
| 4 | At least every 3 months | 75 |
6.3%
|
| 5 | At least once a month | 40 |
3.3%
|
| 9 | Don't know | 5 |
0.4%
|
| 98 | Refused | 0 |
0%
|