Table I.

Correlation of the study group patients without change in VA with subjective elements changes.

Group	Perception of color	Delimitation of the contours	The decrease of central ‘darkness’	Reduction of image distortion	No. of patients
A (0.01)	2	1	5	2	11
B (0.02)	4	3	5	2	16
C (0.04)	5	3	4	4	8
D (0.06)	1	0	1	1	2
E (0.1)	1	1	1	1	2
F (0.2)	1	0	0	0	1
G (0.3)	0	0	0	0	0
H (0.5)	0	0	0	0	0
Total	14	8	16	10	40