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. Author manuscript; available in PMC: 2016 Sep 1.
Published in final edited form as: Neurobiol Learn Mem. 2015 May 22;123:84–91. doi: 10.1016/j.nlm.2015.05.004

Table 1.

Demographic information by genotype. Standard deviations are in parentheses.

Met/Met Val/Met Val/Val
N 44 94 71
Age, years 25.22 (4.96) 24.61 (4.26) 25.1 (4.26)
Gender F = 31; M = 13 F = 47; M = 47 F = 41; M = 30
Years of education 15.2 (2.45) 15.32 (2.54) 15.8 (2.01)
Ethnicity
 Hispanic 10 19 12
 Non-Hispanic 32 71 57
 Decline to state 2 4 1
Race
 Asian 5 20 21
 African American 1 4 3
 Caucasian 34 53 40
 Other 2 9 6
 Decline to state 2 8 1