| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Not costly | 558 | 762 |
23.1%
|
| 2 | Costly to a certain extent | 584 | 754 |
22.9%
|
| 3 | Very costly | 621 | 762 |
23.1%
|
| Sysmiss | 765 | 1018 |