| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, always | 74 |
43%
|
| 2 | Yes, when item is out of stock | 46 |
26.7%
|
| 3 | No | 52 |
30.2%
|
| 4 | Not applicable | 0 |
0%
|
| Sysmiss | 128 |