BIFOCAL CONTROL OF MYOPIA
Tables of Results

Number and percentage of male and female Native American subjects at each beginning age level for the bifocal and control groups.

Begin Age	Bifocal Subjects						Control Subjects
	Males	%	Females	%	Total		Males	%	Females	%	Total
6-8	3	60.0	2	40.0	5		8	34.8	15	65.2	23
9	0	00.0	3	100.0	3		2	16.7	10	83.3	12
10	3	60.0	2	40.0	5		4	44.4	5	55.6	9
11	1	16.7	5	83.3	6		1	14.3	6	85.7	7
12	2	28.6	5	71.4	7		2	13.3	13	86.7	15
13	2	33.3	4	66.7	6		2	12.5	14	87.5	16
14	1	25.0	3	75.0	4		2	25.0	6	75.0	8
15	1	14.3	6	85.7	7		4	28.6	10	71.4	14
Total	13	30.2	30	69.8	43		25	24.0	79	76.0	104

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Number and percentage of male and female Caucasian subjects at each beginning age level for the bifocal and control groups.

Begin Age	Bifocal Subjects						Control Subjects
	Males	%	Females	%	Total		Males	%	Females	%	Total
6-8	6	54.5	5	45.5	11		25	49.1	26	50.9	51
9	8	57.1	6	42.9	14		17	41.5	24	58.5	41
10	12	48.0	13	52.0	25		17	34.0	33	66.0	50
11	11	42.3	15	57.7	26		22	40.0	33	60.0	55
12	14	50.0	14	50.0	28		25	39.7	38	60.3	63
13	18	40.9	26	59.1	44		17	45.9	20	54.1	37
14	6	35.3	11	64.7	17		16	50.0	16	50.0	32
15	15	45.5	18	54.5	33		12	48.0	13	52.0	25
16	12	66.7	6	33.3	15		5	41.7	7	58.3	12
17-18	7	70.0	3	30.0	10		8	50.0	8	50.0	16
Totals	109	48.2	117	51.8	226		164	42.8	219	57.2	382