| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, always | 185 |
85.6%
|
| 2 | Yes, when item is out of stock | 12 |
5.6%
|
| 3 | No | 19 |
8.8%
|
| 4 | Not Applicable | 0 |
0%
|
| Sysmiss | 89 |