{"0":"Mild — symptoms relieved by built-up shoe or arch support.","10":"Moderate — weight-bearing line over or medial to great toe, inward bowing of tendo achillis, pain on manipulation and use. Bilateral.","20":"Severe (unilateral) — objective evidence of marked deformity, pain on manipulation, swelling on use, characteristic callosities.","30":"Severe (bilateral).","50":"Pronounced (bilateral) — marked pronation, extreme tenderness of plantar surfaces, marked inward displacement, severe spasm of tendo achillis on manipulation, not improved by orthopedic shoes or appliances."}