| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Yes now only | 35 |
3.3%
|
| 2 | Yes, both now and 6 months ago | 389 |
37.1%
|
| 3 | No now, but yes 6 months ago | 28 |
2.7%
|
| 4 | No, never | 595 |
56.8%
|
| 9 | Don't know | 1 |
0.1%
|