- was incomplete analysis to adjust for outcome data possible confounding addressed: classified factors. as ‘yes’ analysis used, all participants finished study or detailed information given on drop-outs), ‘unclear’ (no information given) or (not ‘no’ adequately addressed) Date of 2009 1998 2011 2010 2011 2012 of last cited in review Additional Review noted large degree of relevant inconsistency in methodological approaches used in studies
- was incomplete outcome data addressed: classified as ‘yes’ analysis used, all participants finished study or detailed information given on drop-outs), ‘unclear’ (no information given) or ‘no’ (not adequately addressed) analysis to adjust for possible confounding factors. Date of of last cited in review 2009 1998 2011 2010 2011 2012 Additional relevant Review noted large degree of inconsistency in methodological approaches used in studies
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