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Principal component (PC) loadings show the correlation between PCs 1–5 and the original variables. MCQ, Marijuana Craving Questionnaire; MWC, Marijuana Withdrawal Checklist; MPS, Marijuana Problem Scale; THC, Δ-9-tetrahydrocannabinol; Cr, creatinine; OFC, orbitofrontal cortex; ACC, anterior cingulate cortex; PCC, posterior cingulate cortex; NAc, nucleus accumbens; dlPFC, dorsolateral prefrontal cortex.
