| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 1397 |
58.2%
|
| 1 | Less than once a year | 61 |
2.5%
|
| 2 | At least once a year | 145 |
6%
|
| 3 | At least every 6 months | 119 |
5%
|
| 4 | At least every 3 months | 197 |
8.2%
|
| 5 | At least once a month | 478 |
19.9%
|
| 8 | Refused to answer | 0 |
0%
|
| 9 | Don’t know | 3 |
0.1%
|