| Value | Category | Cases | |
|---|---|---|---|
| 0 | never | 28633 |
92.9%
|
| 1 | yes, last 12 months | 1899 |
6.2%
|
| 2 | yes, before last 12 months | 288 |
0.9%
|
| 3 | yes, can't establish when | 0 |
0%
|