| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, always | 0 |
0%
|
| 2 | Yes, when item is out of stock | 72 |
33.2%
|
| 3 | No | 121 |
55.8%
|
| 4 | Not Applicable | 24 |
11.1%
|
| Sysmiss | 88 |