| Value | Category | Cases | |
|---|---|---|---|
| 0 | never | 36157 |
94%
|
| 1 | yes, last 12 months | 2052 |
5.3%
|
| 2 | yes, before last 12 months | 237 |
0.6%
|
| 3 | yes, can't establish when | 0 |
0%
|