Percentage of patients aged 18 years and older with a diagnosis of cataract who had cataract surgery and 20/20 best-corrected distance visual acuity or better OR an improvement in best-corrected distance visual acuity within 30 days following the cataract surgery. Simple average of performance rates reported. Rate 1: Patients with no comorbidities or additional procedures on the same date as the cataract surgery and a 20/20 or better post-operative best corrected distance visual acuity AND Rate 2: Patients with comorbidities with a pre-operative visual acuity of 20/200 or better and a 2 lines or better improvement in the post-operative best-corrected distance visual acuity from preoperative visual acuity AND Rate 3: Patients with comorbidities with a pre-operative visual acuity of 20/400 or worse and a 1 line or better improvement in the post-operative best-corrected distance visual acuity from pre-operative visual acuity