| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, always | 3 |
1.3%
|
| 2 | Yes, when item is out of stock | 50 |
21.8%
|
| 3 | No | 170 |
74.2%
|
| 4 | Not Applicable | 6 |
2.6%
|
| Sysmiss | 78 |