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. Author manuscript; available in PMC: 2017 Aug 1.
Published in final edited form as: Brain Behav Immun. 2016 Apr 1;56:281–288. doi: 10.1016/j.bbi.2016.03.025

Table 2. Mean (±SD) Measures of Psychomotor Speed in the Study Sample (N=93).

Variable Comparative
Normative Standard
SMT 576.4 (214.9) −0.49*
CMT 526.9 (133.3) −0.33*
SRT 365.9 (73.3) −0.48*
CRT 384.2 (66.8) −0.34*
FTT 40.9 (9.3) 50.5 (8.4)
DSST 53.2 (10.9) 70.0 (16.3)
Trails A 32.7 (13.2) 25.5 (6.0)

SD: standard deviation; SMT: Simple Choice Movement Time (milliseconds); SRT: Simple Choice Reaction Time (milliseconds); CMT: Five Choice Movement Time (milliseconds); CRT: Five Choice Reaction Time (milliseconds); DSST: Digit Symbol Substitution Task (# of filled boxes correct); FTT: Finger Tapping Task (mean # of taps); Trails A (seconds);

*

Normative standards for Movement and Reaction Time values are presented as Z scores relative to the normative mean