| Value | Category | Cases | |
|---|---|---|---|
| 0 | never | 29000 |
81.4%
|
| 1 | yes, last 12 months | 6123 |
17.2%
|
| 2 | yes, before last 12 months | 487 |
1.4%
|
| 3 | yes, can't establish when | 0 |
0%
|