The native norming group comprised 376 literate adults, geographically representative of the U.S. population aged 18 to 50. It had a female/male ratio of 60/40, and was 18% African-American.

• 本地的标准测试人群包括376位受过教育的成年人，其地理分布情况代表了18-50岁的美国人口，男女比率为60比40，有18%25是非洲裔美国人。