Table 4

Regression of VA/CA against time since amphetamine use

ParameterParameter valuesModel parameters
ValueSEDFt Valuep ValueAICBICLogLik
Age: amphetamine days−0.02720.011012−2.46810.029668.598379.31406−29.2992
Age: days: amphetamine days0.00620.0029122.12460.0551
  • AIC, akaike information criterion; BIC, bayesian information criterion; CA, chronological age; DF, degrees of freedom; RA, reference age.