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. Author manuscript; available in PMC: 2019 Sep 1.
Published in final edited form as: Acad Radiol. 2018 Oct 14;26(8):1053–1061. doi: 10.1016/j.acra.2018.07.024

TABLE 1.

Demographic Characteristics of Young Adult and Older Adult Groups, and Group Differences As Determined by Two-Sample t Tests.

Young Adults (n = 17) Older Adults (n = 18) Group Difference
Mean SD Mean SD t37 p
Age 20.74 1.37 76.50 8.73 27.50 <0.001
MMSE 29.42 0.69 29.35 1.14 0.23 0.82
ERVT 19.71 6.17 31.35 10.29 4.26 <0.001

EVRT, extended range vocabulary test; MMSE, Mini-Mental State Exam.