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. Author manuscript; available in PMC: 2023 Jan 1.
Published in final edited form as: Subst Abus. 2021 Jul 20;43(1):495–507. doi: 10.1080/08897077.2021.1949663

Table A1.

Appraisal of the Methodological Quality of Included Studies using the Methodological Quality Rating Scale (MQRS) following Consensus.

Study A. Study design B. Replicability C. Baseline D. Quality control E. Follow-up length F. Dosage G. Collaterals H. Objective verification I. Dropouts/attrition J. Statistical power K. Independent L. Analyses M. Multisite

Bhatraju et al. (2020)13 2 1 1 1 0 1 0 1 1 1 0 1 0
Brar et al. (2020)32 1 1 1 0 0 1 0 1 0 0 0 0 0
Cushman et al. (2016)34 3 1 1 1 0 1 0 0 1 0 0 1 0
Englander et al. (2019)17 2 1 1 1 0 0 0 1 1 1 0 1 1
Marks et al. (2019)15 2 1 1 0 0 0 0 1 1 1 0 1 0
Nordeck et al. (2018)18 2 1 1 1 1 1 0 1 1 1 0 1 0
Patel et al. (2018)23 2 1 1 1 0 0 0 1 0 1 0 1 1
Priest et al. (2020)24 2 1 1 1 0 1 0 1 1 1 0 1 1
Suzuki (2016)33 1 1 1 0 0 1 0 1 0 0 0 1 0
Suzuki et al. (2015)22 1 1 1 1 0 1 0 1 0 0 0 1 0
Tang et al. (2020)16 1 1 1 1 0 1 0 1 1 0 0 1 0
Thompson et al. (2019)27 2 1 1 1 0 1 0 1 0 1 0 1 0
Trowbridge et al. (2017)19 1 1 0 1 1 1 0 1 1 1 0 1 0
Wang et al. (2020)25 2 1 1 1 0 0 0 1 1 0 0 1 0
Weinstein et al. (2020)21 2 1 1 1 0 0 0 1 0 1 0 1 0
Ray et al. (2020)26 2 1 1 1 0 1 0 1 1 0 0 1 0
Wakeman et al. (2017)20 2 1 1 1 0 1 0 1 1 1 0 1 0