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["Multimedia Appendix 8. Confidence."]
["Study","Study design","N","N1","N2",null,"Outcome","Mean1","SD1","Mean2","SD2","Meta","ES","LCI","UCI"]
["Albrecht et al (2013)","RCT",10,4,6,null,"Confidence",0.857,1.758,0.381,1.168,"metacont",-0.3,-1.58,0.97]
["Siebert et al (2017)","RCT",20,10,10,null,"Confidence",2.4,0.8,1.8,1.2,"metacont",-0.56,-1.46,0.33]
["Ingrassia et al (2020)","RCT",26,null,26,null,"Confidence",null,null,3.96,1,"metamean",3.96,3.58,4.34]
["Kotcherlakota et al (2020)","Mixed",21,null,21,null,"Confidence",null,null,3.84,0.44,"metamean",3.84,3.65,4.03]