| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 1072 |
89.4%
|
| 1 | Less than once a year | 12 |
1%
|
| 2 | At least once a year | 29 |
2.4%
|
| 3 | At least every 6 months | 11 |
0.9%
|
| 4 | At least every 3 months | 23 |
1.9%
|
| 5 | At least once a month | 42 |
3.5%
|
| 9 | Don't know | 10 |
0.8%
|
| 98 | Refused | 0 |
0%
|