Table 2.

Descriptive results of accuracy on the GVT test separated for decades of age.

Age Group	20–29	30–39	40–49	50–59	60–69	70–79
Mean	7.3	7.07	6.34	5.81	4.5	4.02
SD	2.17	2.2	2.67	2.5	2.64	2.8
Median	8	8	7	5	4	3
Max	10	10	10	10	10	9
Min	2	1	0	0	0	0