| Value | Category | Cases | |
|---|---|---|---|
| 1 | Last 1 month | 336 |
11.3%
|
| 2 | 1-3 months | 636 |
21.3%
|
| 3 | 4-6 months | 884 |
29.6%
|
| 4 | 7-12 months | 1128 |
37.8%
|
| e | Skipped in error | 0 | |
| m | Not administered in this wave | 0 | |
| z | Not applicable | 0 |