| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, always | 25 |
11.9%
|
| 2 | Yes, when item is out of stock | 88 |
41.9%
|
| 3 | No | 97 |
46.2%
|
| 4 | Not applicable | 0 |
0%
|
| Sysmiss | 105 |