| Value | Category | Cases | |
|---|---|---|---|
| -9 | Refuse to answer | 2 |
0.7%
|
| -8 | I don't know | 28 |
9.2%
|
| 1 | I did not know they were out until you told me know | 0 |
0%
|
| 2 | Today | 7 |
2.3%
|
| 3 | Yesterday | 10 |
3.3%
|
| 4 | 3-7 days ago | 69 |
22.8%
|
| 5 | 7-30 days/4 weeks/one month ago | 113 |
37.3%
|
| 6 | More than 1 month but less than a year | 73 |
24.1%
|
| 7 | A year or more ago | 1 |
0.3%
|
| Sysmiss | 168 |