Table-III.

Correlation between pre-op and post-op BCVA with MHI.

POST-OP VA			PRE-OP VA					Total
			CF	6/60	6/36	6/24	6/18
CF	MHI	<0.50	7	1		1		9
		>0.50	1	0		0		1
	Total		8	1		1		10
6/60	MHI	<0.50	1	2	1			4
	Total		1	2	1			4
6/36	MHI	<0.50	1	0		0		1
		>0.50	1	2		1		4
	Total		2	2		1		5
6/24	MHI	<0.50		0	1			1
		>0.50		1	0			1
	Total			1	1			2
6/18	MHI	<0.50	0	1	3			4
		>0.50	1	2	4			7
	Total		1	3	7			11
6/9	MHI	<0.50		1	0	3		4
		>0.50		1	3	4		8
	Total			2	3	7		12
6/6	MHI	>0.50					1	1
	Total						1	1
Total	MHI	<0.50	9	5	5	4	0	23
		>0.50	3	6	7	5	1	22
	Total		12	11	12	9	1	45