Table 3

Statistical parameters of pharmacokinetic data for caffeine

ParameterMeansd95% confidence interval
Terminal half-life (hours)15.18±2.6613.40 to 16.97
Volume of distribution (ml/kg)893.3Not calculated785.2 to 1016.2
Clearance (ml/hours x kg)41.97±12.9433.74 to 50.19