Clinical Trial / Principal Component Analysis / Treatment Outcome / Visual acuity / Cataract surgery / Humans / United States / Female / Male / Patient Satisfaction / Aged / Middle Aged / Questionnaires / Public health systems and services research / Eyeglasses / prosthesis Design / Humans / United States / Female / Male / Patient Satisfaction / Aged / Middle Aged / Questionnaires / Public health systems and services research / Eyeglasses / prosthesis Design