Table 1.

Subjects' information.

Age bracket	Age (median [min, max])	Number of subjects (females, males)	Visual acuity		MOCA scores (median, [min, max])	Years of education (median, [min, max])
			High contrast 63 cm (median [min, max])	Low contrast 63 cm (median [min, max])
18–19	19 [18, 19]	5 (4, 1)	105 [100, 110]	95 [90, 100]	n/a	15 [15, 16]
20–29	22 [21, 29]	12 (6, 6)	105 [95, 108]	94.5 [90, 102]	n/a	18 [17, 25]
30–39	32 [30, 38]	9 (2, 7)	107 [99, 109]	97 [90, 102]	n/a	18 [14, 23]
40–49	43.5 [41, 49]	8 (4, 4)	106 [95, 112]	98.5 [88, 103]	n/a	18 [12, 23]
50–59	54 [50, 59]	6 (2, 4)	105 [95, 105]	94 [90, 95]	n/a	17 [13, 19]
60–69	64.5 [60, 67]	10 (7, 3)	94 [80, 106]	85.5 [75, 95]	29 [27, 30]	15.5 [5, 21.5]
70–79	72 [70, 79]	9 (6, 3)	98 [78, 105]	88 [63, 94]	28 [26, 30]	14 [11, 21]