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. 2017 Apr 17;32(5):574–584. doi: 10.1093/arclin/acx032

Table 1.

Demographic characteristics of the normative sample

Variable Age norms Demographic norms
Sample size 843 793
Age (years)
 M (SD) 47.4 (17.4) 47.7 (17.1)
Gender (%)
 Male 34.4 34.3
 Female 65.6 65.7
Race (%)
 Caucasian 64.5 68.6
 African American 16.4 17.3
 Hispanic 10.7 10.5
 Other 6.6 3.6
 Not provided 1.8 0.0
Education (%)
 Less than 12 years 9.6 9.7
 12 years 26.3 26.5
 13–15 years 23.8 23.1
 16 or more years 39.4 40.7
 Unknown 0.8 0.0
Education (years)
 M (SD) 14.2 (2.5) 14.2 (2.5)