| Value | Category | Cases | |
|---|---|---|---|
| 1 | Within the last 3 months | 1785 |
37.4%
|
| 2 | Between 3 months and a year ago | 525 |
11%
|
| 3 | More than 1 year ago | 302 |
6.3%
|
| 4 | Never bought or ordered | 1247 |
26.1%
|
| 9 | Not applicable | 914 |
19.1%
|