From: The effect of duration of dependence and daily dose of tramadol in tramadol dependent patients on cognitive performance
Daily dose
r
P value
IQ
− 0.08
0.689
MMSE score
− 0.02
0.896
MoCA score
− 0.11
0.554
P300 latency
0.581
Reaction time (μs)
− 0.17
0.368
Deterioration index
0.14
0.473
Discrimination index
0.20
0.294