| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 1014 |
63.4%
|
| 1 | Less than once a year | 417 |
26.1%
|
| 2 | At least once a year | 32 |
2%
|
| 3 | At least every 6 months | 20 |
1.3%
|
| 4 | At least every 3 months | 30 |
1.9%
|
| 5 | At least once a month | 53 |
3.3%
|
| 6 | More than once a month | 30 |
1.9%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 3 |
0.2%
|