| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 933 |
77.8%
|
| 1 | Less than once a year | 49 |
4.1%
|
| 2 | At least once a year | 64 |
5.3%
|
| 3 | At least every 6 months | 40 |
3.3%
|
| 4 | At least every 3 months | 54 |
4.5%
|
| 5 | At least once a month | 56 |
4.7%
|
| 9 | Don't know | 4 |
0.3%
|
| 98 | Refused | 0 |
0%
|