| Value | Category | Cases | |
|---|---|---|---|
| 1 | Within the last 3 months | 1779 |
25.4%
|
| 2 | Between 3 months and a year ago | 586 |
8.4%
|
| 3 | More than 1 year ago | 512 |
7.3%
|
| 4 | Never bought or ordered | 2551 |
36.4%
|
| 9 | Not applicable | 1572 |
22.5%
|