Figure 2From: Detecting cocaine use? The autobiographical implicit association test (aIAT) produces false positives in a real-world settingCocaine aIAT: Accuracy and differences in D-scores by consumption style and last use. (a) Area under the Curve. (b) Bar chart depicting mean D-scores categorized by consumption style for the cocaine using groups of sporadic users (D = 0.22), occasional users (D = 0.30 and habitual users (D = 0.23). (c) Comparison of D-scores between those who used cocaine within a week (D = 0.31), during the last month (D = 0.18), within a year (D = 0.26) and more than a year from test administration (D = 0.28). Whiskers represent SEM.Back to article page