| Value | Category |
|---|---|
| 1 | Always claim the lower tariff, risking delays |
| 2 | Sometimes claim the lower tariff, risking delays |
| 3 | Rarely claim the lower tariff, risking delays |
| 4 | Never claim the lower tariff |
| 5 | There is no meaningful trade-off between the use of a lower tariff and a higher |
| 888997 | DK |
| 888999 | MISS |