Skip to main content
. Author manuscript; available in PMC: 2019 Jun 1.
Published in final edited form as: Drug Alcohol Depend. 2018 Mar 27;187:1–7. doi: 10.1016/j.drugalcdep.2018.01.034

Figure 2.

Figure 2.

The final structural equation model for the relationship between MA use severity and impulsivity. Model revised to improve fit. Note: MA Urge Questionnaire (MAUQ); age of onset of MA use (Onset); number of diagnostic criteria met for MA use disorder (SX_Count); number of days using MA out of the 30 days (Frequency); MA Withdrawal Questionnaire (MAWQ); total years using MA (Yrs_Use); Barratt Impulsivity Scale (BIS); stop signal delay ladder 1 (SSD1); stop signal delay ladder 2 (SSD2); and mean go reaction time (MGRT).