A computer implemented method is disclosed for receiving employee usage information associated with at least one employee’s usage of a wellness program. , the color of the polymer composition of the article exhibits a color shift of delta E of 10 units or less relative to the color of the polymer composition color before the first hydrogen peroxide plasma sterilization cycle, wherein delta E is measured in accordance with ASTM D2244. A typical medical procedure as contemplated by the present invention is performed through a sheath inserted through an opening in the vessel wall to access the inside of the vessel.