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. 2015 Jan 23;4:23. [Version 1] doi: 10.12688/f1000research.5672.1

Table 3. Levodopa plasma concentrations in ng/ml, mean ± SD.

Time Controls Tic subjects p ( t test)
Peak (10' into
infusion)
1591.5 ± 232.5 1938.8 ± 726.3 0.36
Just before
RAC* scan
788.0 ± 152.4 992.4 ± 322.9 0.26
Just after
RAC* scan
529.5 ± 149.2 662.8 ± 136.1 0.21