| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 838 |
69.8%
|
| 1 | Less than once a year | 36 |
3%
|
| 2 | At least once a year | 53 |
4.4%
|
| 3 | At least every 6 months | 58 |
4.8%
|
| 4 | At least every 3 months | 75 |
6.3%
|
| 5 | At least once a month | 138 |
11.5%
|
| 9 | Don't know | 2 |
0.2%
|
| 998 | Refused | 0 |
0%
|