| Value | Category | Cases | |
|---|---|---|---|
| 1 | During the past 12 months | 16716 |
80%
|
| 2 | More than 12 months ago | 2536 |
12.1%
|
| 3 | I have never been there | 1472 |
7%
|
| 9 | Unspecified | 184 |
0.9%
|