| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 914 |
76.2%
|
| 1 | Less than once a year | 18 |
1.5%
|
| 2 | At least once a year | 19 |
1.6%
|
| 3 | At least every 6 months | 45 |
3.8%
|
| 4 | At least every 3 months | 82 |
6.8%
|
| 5 | At least once a month | 119 |
9.9%
|
| 9 | Don't know | 3 |
0.3%
|
| 98 | Refused | 0 |
0%
|