| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 6 |
0.3%
|
| 0 | Never | 1894 |
78.9%
|
| 1 | Less than once a year | 80 |
3.3%
|
| 2 | At least once a year | 85 |
3.5%
|
| 3 | At least every 6 months | 89 |
3.7%
|
| 4 | At least every 3 months | 110 |
4.6%
|
| 5 | At least once a month | 95 |
4%
|
| 9 | Don't know | 41 |
1.7%
|
| 98 | Refused | 0 |
0%
|