Reproducibility and Responsiveness of the VF-14: An Index of Functional Impairment in Patients With Cataracts
Archives of Ophthalmology
The VF-14 was reproducible in stable patients during an 8-month period, and it was more responsive to clinically significant changes in vision than was a generic health status measure (ie, the Sickness Impact Profile). © 1995, American Medical Association. All rights reserved.
Cassard, S., Patrick, D., Damiano, A., Legro, M., Tielsch, J., Diener West, M., Schein, O., Javitt, J., Bass, E., & Steinberg, E. (1995). Reproducibility and Responsiveness of the VF-14: An Index of Functional Impairment in Patients With Cataracts. Archives of Ophthalmology, 113 (12). http://dx.doi.org/10.1001/archopht.1995.01100120038005