Trend in mean questionnaire scores from preoperatively to 1-year postoperatively in patients older than 59 years. (Above) Michigan Hand Questionnaire overall score; (center) Michigan Hand Questionnaire subdomains; and (below) Carpal Tunnel Questionnaire symptom severity and functional status scores and Disabilities of the Arm, Shoulder and Hand score. ADL, activities of daily living; MHQ, Michigan Hand Questionnaire; CTQs, Carpal Tunnel Questionnaire symptom severity score; CTQf, Carpal Tunnel Questionnaire functional status score; DASH, Disabilities of the Arm, Shoulder, and Hand questionnaire.