| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 24 |
2%
|
| 0 | Less than once a year | 803 |
66.9%
|
| 1 | At least once a year | 53 |
4.4%
|
| 2 | At least every 6 months | 60 |
5%
|
| 3 | At least every 3 months | 67 |
5.6%
|
| 4 | At least once a month | 76 |
6.3%
|
| 5 | Once by month | 107 |
8.9%
|
| 9 | Don't know | 10 |
0.8%
|
| 998 | Refused | 0 |
0%
|