Meta-Analysis of Self-Reported Daytime Napping and Risk of Cardiovascular or All-Cause Mortality

04 May 2015 : Meta-Analysis

Xiaokun Liu^BCF, Qi Zhang^BEF, Xiaoming Shang^ABCD

DOI: 10.12659/MSM.893186

Med Sci Monit 2015; 21:1269-1275

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Supplemental Table 1 Quality assessment of studies included in meta-analysis.

Study/year	Representativeness of the exposed cohort	Selection of the non exposed cohort	Ascertainment of exposure	Demonstration that outcome was not present at study start	Comparability of cohorts on the basis of the design or analysis	Assessment of outcome	Enough follow-up periods (≥11 years)	Adequacy of follow-up of cohorts	Overall NOS scores
Burazeri et al. [] 2003¹¹	*	*	*		*	*		*	6
Bursztyn et al. [] 2005⁶	*	*	*		*	*	*	*	7
Lan et al. [] 2007¹²	*	*	*		*	*		*	6
Stone et al. [] 2009⁷		*	*	*	*	*		*	6
Tanabe et al. [] 2010⁸	*	*	*		*	*	*	*	7
Cohen-Mansfield et al. [] 2012¹⁰	*	*	*		*	*	*	*	7
Leng et al. [] 2014⁹	*	*	*		*	*	*	*	7

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