| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 835 |
69.6%
|
| 1 | Less than once a year | 33 |
2.8%
|
| 2 | At least once a year | 102 |
8.5%
|
| 3 | At least every 6 months | 45 |
3.8%
|
| 4 | At least every 3 months | 86 |
7.2%
|
| 5 | At least once a month | 99 |
8.3%
|
| 9 | Don't know | 0 |
0%
|
| 998 | Refused | 0 |
0%
|