| Value | Category | Cases | |
|---|---|---|---|
| 1 | Within the last 3 months | 1694 |
33.5%
|
| 2 | Between 3 months and a year ago | 499 |
9.9%
|
| 3 | More than 1 year ago | 363 |
7.2%
|
| 4 | Never bought or ordered | 1474 |
29.2%
|
| 9 | Not applicable | 1021 |
20.2%
|