| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, always | 110 |
53.1%
|
| 2 | Yes, when item is out of stock | 37 |
17.9%
|
| 3 | No | 60 |
29%
|
| 4 | Not applicable | 0 |
0%
|
| Sysmiss | 115 |