Table 1

Plasma concentration of methylphenidate (nanograms per milliliter) at different times after its administration for the various MP doses and number of subjects tested with each dose

MP DoseSubjects TestedMP in Plasma
27 min47 min
mg/kg
0.02557 ± 23 ± 1
0.1326 ± 513 ± 3
0.25863 ± 1438 ± 9
0.57116 ± 2072 ± 18

Data points correspond to means and S.D.