| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, always | 175 |
79.9%
|
| 2 | Yes, when item is out of stock | 25 |
11.4%
|
| 3 | No | 19 |
8.7%
|
| 4 | Not applicable | 0 |
0%
|
| Sysmiss | 81 |