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. 2022 Dec 30;16:3441–3463. doi: 10.2147/PPA.S388106

Table 5.

Results of the Risk of Bias Analysis of Randomized Interventional Studies (RCTs) According to the RoB 2 Tool

Publication Randomization Process (eg Imbalanced Prognostic Factors Between Intervention and Control Group and/or Controlling for Confounder is Missing) Deviations from Intended Interventions Missing Outcome Data Measurement of the Outcome Selection of the Reported Result Overall Risk-of-Bias
Schulze et al, 201925 Low Low Low Low Low Low
Gliddon et al, 201949 Low Low Low Low Low Low
Himelhoch et al, 201350 Low Low Low Low Low Low
Hammonds et al, 201538 Low Some concerns Low Low Low Some concerns
Cohen et al, 202052 Some Concerns Low Low Low Low Some concerns
Choudhry et al, 201739 Low Low Low Low Low Low
Fortney et al, 200742 Low Low Low Low Low Low
Lobban et al, 201746 Low Some concerns Low Some concerns Low Some concerns
Moore et al, 201551 Some Concerns Some concerns Low Low Low Some concerns
Salisbury et al, 201643 Low Low Low Low Low Low
Hungerbuehler et al, 201644 Low Some concerns Low Low Low Some concerns