Table 1.

Means from DRM and misinformation parameters (rates in proportions)

Cannabis conditionPlacebo condition
ImmediateDelayedImmediateDelayed
DRM
 n63636463
 True recognition (old)0.68 (0.02)0.46 (0.02)0.68 (0.02)0.51 (0.02)
 False alarms (critical)0.62 (0.02)0.59 (0.03)0.56 (0.03)0.64 (0.02)
 False alarms (related)0.42 (0.03)0.44 (0.03)0.27 (0.03)0.44 (0.03)
 False alarms (unrelated)0.40 (0.03)0.39 (0.03)0.16 (0.02)0.31 (0.03)
 Net accuracy0.68 (0.08)0.54 (0.05)0.75 (0.13)0.57 (0.08)
Misinformation eyewitness
 n32313231
 Presented0.78 (0.02)0.71 (0.02)0.78 (0.02)0.74 (0.02)
 Suggested0.19 (0.04)0.19 (0.03)0.08 (0.02)0.17 (0.03)
 Nonsuggested0.06 (0.02)0.17 (0.03)0.01 (0.01)0.10 (0.02)
Misinformation perpetrator
 n31313231
 Presented0.68 (0.03)0.62 (0.03)0.65 (0.03)0.67 (0.03)
 Suggested0.31 (0.05)0.28 (0.04)0.23 (0.03)0.27 (0.03)
 Nonsuggested0.08 (0.02)0.07 (0.02)0.01 (0.01)0.03 (0.01)
  • Values shown are mean (SE).