| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Yes now only | 17 |
1.6%
|
| 2 | Yes, both now and 6 months ago | 119 |
11.4%
|
| 3 | No now, but yes 6 months ago | 9 |
0.9%
|
| 4 | No, never | 901 |
86%
|
| 9 | Don't know | 2 |
0.2%
|