The WBF assessment is a payroll assessment. that employers of Oregon workers have paid. since 1966. From 1966 to 1994, subject Oregon. employers paid this assessment (then commonly. referred to as the âcents-per-day taxâ), along. with their workersÂ´ compensation insurance. premiums, to their insurance carrier.
Leg pain, numbness, and tingling causes. Leg pain, numbness, and tingling may be caused by a variety of conditions that can originate in the back or in the leg itself. These conditions include:
Causes of Types of Leg numbness: Review the causes of these more specific types of Leg numbness: 1  Foot numbness (45 causes). 2  Toe numbness (21 causes). 3  Numbness in Both Feet (54 causes). 4  Numbness in one foot (47 causes). 5  more types...Â».