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. Author manuscript; available in PMC: 2022 Feb 1.
Published in final edited form as: Drug Alcohol Depend. 2020 Dec 21;219:108479. doi: 10.1016/j.drugalcdep.2020.108479

Table 3.

Summary of findings from meta-analysis findings.

Outcome N k Hedge’s g CI95 Simulated Hedge’s g
Cross-Sectional
 Alcohol1 1,612 6 0.32 0.01, 0.63 0.32
 Cannabis 1,380 4 0.31 −0.03, 0.64 0.31
 Drugs1 1,415 3 0.58 0.34, 0.82 0.58
Longitudinal
 Drugs 3,736 7 0.47 0.34, 0.60 0.47
Longitudinal: Gender
 Drugs 1,619 6 0.53 0.26,0.80 0.53
1

= trim and fill model reported.