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. 2010 Nov;71(6):885–894. doi: 10.15288/jsad.2010.71.885

Table 2.

Performance on neuropsychological measures

Measure Non-MJ users M(SD) [range] MJ users M(SD) [range]
CVLT-2 Trials 1-5 raw score 56.3 (8.6) 56.3 (7.4)
[34-71] [33-71]
CVLT-2 long-delay free-recall raw score 12.3 (2.7) 12.3 (2.5)
[6-16] [5-16]
ROCF copy raw score 28.5 (3.3) 29.8 (3.5)
[19-34] [19-35]
ROCF delayed-recall raw score 18.0 (4.6) 18.5 (5.2)
[9-30] [5-29]

Notes: MJ = marijuana; CVLT-2 = California Verbal Learning Test, Second Edition; ROCF = Rey-Osterrieth Complex Figures.