| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, always | 36 |
17.4%
|
| 2 | Yes, when item is out of stock | 51 |
24.6%
|
| 3 | No | 120 |
58%
|
| 4 | Not applicable | 0 |
0%
|
| Sysmiss | 115 |