| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, always | 1 |
0.4%
|
| 2 | Yes, when item is out of stock | 89 |
35.7%
|
| 3 | No | 146 |
58.6%
|
| 4 | Not applicable | 13 |
5.2%
|
| Sysmiss | 62 |