| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, always | 0 |
0%
|
| 2 | Yes, when item is out of stock | 0 |
0%
|
| 3 | No | 155 |
72.1%
|
| 4 | Not Applicable | 60 |
27.9%
|
| Sysmiss | 90 |