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. Author manuscript; available in PMC: 2022 Feb 16.
Published in final edited form as: Am J Addict. 2019 Apr 23;28(4):295–302. doi: 10.1111/ajad.12889

TABLE 3.

Rotated component matrix from Principal Components Analysis of 17 cannabis consequences

Item Component 1 Component 2 Component 3
Memory lapse/blackout 0.697
Mood swings/irritability 0.587 0.322
Couldn’t stop 0.400 0.342
Missed activities 0.451
Difficulty concentrating 0.732
Memory problems 0.772
Fight/quarrel 0.347
Decreased appetite during periods w/o 0.426
Decreased sleep during periods w/o 0.512
Increased irritability/moodiness during periods w/o 0.802
Increased anxiety/agitation during periods w/o 0.678
Increased cannabis cravings during periods w/o 0.622
Arrested/legal problems 0.310
High at work 0.769
High at school 0.815
Missed school 0.476
Drove under the influence 0.621

Note. Items with loadings > 0.30 were retained and shown in this table. Items loaded onto multiple components were assigned to a component based on highest loading value.

Component 1: Psychological Consequences

Component 2: Cannabis Withdrawal

Component 3: Functional Consequences