Table 1.

Results of neuropsychological and behavioral parameters

Parameter	Mean±SD
Trail Making Test (A)*
Execution time statistics
Main effect for condition (F=5.322; p=0.026)
Placebo	34.0000±11.97461
Levetiracetam	27.7500±6.29182
Number of errors statistics
Main effect for moment (F=5.851; p=0.020)
Pre-drug ingestion	0.0000±0.00000
Post-drug ingestion	0.2083±0.41485
Reaction time†
Main effect for condition (F=9.292; p=0.002)

^*Mean and standard deviation (SD) of main effect for condition at execution time and main effect for moment at number of statistical errors for Trail Making Test (A).

^†Mean and SD of main effect for condition at reaction time.