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. Author manuscript; available in PMC: 2015 May 12.
Published in final edited form as: Psychol Med. 2013 Jul 19;44(6):1257–1265. doi: 10.1017/S0033291713001608

Table 2. Test performance of both groups with significance testing.

Controls Patients
Test Variables Mean (SD) Mean (SD) Significance
Fluency: Animals (number words) 22.48 (4.51) 17.76 (4.95) <0.001
Fluency: fruits (number words) 15.77 (3.94) 11.52 (3.46) <0.001
Fluency: FAS (number words) 42.16 (10.18) 34.86 (10.91) <0.001
Trails B: Time (sec) 55.50 (19.67) 94.88 (68.41) .004
Trails B: Number of Errors 41 (.83) .82 (1.28) <0.001
3 Ring Tower: Excess Moves 3.81 (4.53) 8.84 (9.74) <0.001
4 Ring Tower: Excess Moves 1.72 (2.29) 3.80 (3.87) <0.001
5 Ring Tower: Excess Moves .99 (2.05) 4.05 (7.89) <0.001
CalCap SEQ1: False Positive Errors .86 (1.29) 2.02 (2.22) <0.001
CalCap SEQ2: False Positive Errors 2.45 (1.69) 3.44 (2.15) <0.001
Intelligence (Mean scaled score) 12.39 (1.87) 9.54 (2.69) <0.001
Executive Components
“Verbal Fluency” .52 (.85) - .52 (.954) <0.001
“Planning” .39 (.45) - .44 (1.32) <0.001
“Inhibition” .26 (.55) - .25 (.94) <0.001

Note: Significance levels determined by independent samples t- tests. See Methods section for test details.