| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, always | 16 |
9%
|
| 2 | Yes, when item is out of stock | 81 |
45.8%
|
| 3 | No | 79 |
44.6%
|
| 4 | Not Applicable | 1 |
0.6%
|
| Sysmiss | 128 |