| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, always | 113 |
51.8%
|
| 2 | Yes, when item is out of stock | 35 |
16.1%
|
| 3 | No | 70 |
32.1%
|
| 4 | Not applicable | 0 |
0%
|
| Sysmiss | 72 |