| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, always | 183 |
70.9%
|
| 2 | Yes, when item is out of stock | 29 |
11.2%
|
| 3 | No | 45 |
17.4%
|
| 4 | Not applicable | 1 |
0.4%
|
| Sysmiss | 50 |