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. Author manuscript; available in PMC: 2014 Aug 25.
Published in final edited form as: Am J Drug Alcohol Abuse. 2014 Jun 11;40(4):274–279. doi: 10.3109/00952990.2013.875551

Table 3.

Correlations across the entire sample between CVLT-II indices, frequency of marijuana use and depression measures.

Marijuana use
Depression
Index # Daysa GM/Dayb THCc HAM-D BDI
Trial 1 −0.04 0.14 0.17 0.04 0.06
Trial 5 −0.06 0.24* 0.19 0.04 0.01
Trials 1–5 −0.07 0.24* 0.16 0.06 0.06
Trial B −0.11 0.18 0.18 0.07 0.06
Short Delay Free Recall −0.12 0.25* −0.13 0.09 0.09
Long Delay Free Recall 0.00 0.14 −0.08 0.11 0.10
Short Delay Cued Recall −0.08 0.19 0.16 0.14 0.09
Long Delay Cued Recall −0.08 0.22* −0.12 0.09 0.10
Hits −0.07 −0.03 −0.01 0.08 0.08
False Pos. 0.03 0.14 0.19 0.03 0.07
Repetitions −0.08 −0.05 −0.03 −0.07 −0.01
Intrusions 0.86 0.11 0.07 −0.03 −0.04

HAM-D, Hamilton Depression Rating Scale. BDI, Beck Depression Inventory. Bold indicates a significant correlation at the p < 0.05 level;

*

indicates that significance was retained with Bonferroni-corrected value (p < 0.002);

a

days of use/past 30 days;

b

amount/using day (gm);

c

urine-THC value on the day of assessment (ng/ml).