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. Author manuscript; available in PMC: 2011 Sep 23.
Published in final edited form as: Dev Psychol. 2010 Jul;46(4):939–948. doi: 10.1037/a0019812

Table 1.

Participant characteristics.

Age Group
Young Middle Old
N 100 92 92
Female 50% 56% 54%
Caucasian 40% 56% 80%
African American 41% 39% 15%
Hispanic 3% 3% 2%
Mean SD Mean SD Mean SD
Chronological Age (in years) 29.62 6.78 49.63 6.18 68.57 5.51
CESD total depression scorea 14.40 9.44 11.77 10.27 6.66 6.52
Years of Education 16.38 2.29 16.67 2.34 16.27 2.33
Shipley Vocabulary 30.78 5.32 32.39 5.18 33.19 4.68
Pattern Comparison 19.22 3.74 16.32 4.15 14.93 3.46
Letter Comparison 11.58 2.51 9.61 2.04 8.79 2.10
a

Scores can range from 0 to 40; 16 is often considered a cutoff for possibly depressed.