Idaho Code § 72-429: Unscheduled permanent disabilities.

In all other cases of permanent disabilities less than total not included in the foregoing schedule the amount of income benefits shall be not less than the evaluation in relation to the percentages of loss of the members, or of loss of the whole man, stated against the scheduled permanent impairments, as the disabilities bear to those produced by the permanent impairments named in the schedule. Weekly income benefits paid pursuant to this section shall likewise be paid at fifty-five percent (55%) of the average weekly state wage for the year of the injury as provided in section 72-428, Idaho Code.