Table 2.

Summary of risk of bias.

	Criteria
References	1	2	3	4	5	6	7	8	9	10	11	12	13	14	Quality Rating
Seeman et al. (2001)	Yes	Yes	Yes	Yes	Yes	NA	Yes	NA	Yes	Yes	Yes	NA	Yes	Yes	Good
Yeh and Liu (2003)	Yes	Yes	No	Yes	Yes	NA	No	NA	Yes	No	Yes	NA	NA	Yes	Good
Whitfield and Wiggins (2003)	Yes	Yes	NR	Yes	Yes	NA	No	NA	Yes	No	Yes	NA	NA	Yes	Fair
Slykerman et al. (2005)	Yes	Yes	NR	Yes	No	NA	Yes	NA	Yes	Yes	Yes	NA	NA	Yes	Good
Dickinson et al. (2011)	Yes	Yes	NR	Yes	No	NA	Yes	NA	Yes	Yes	Yes	NA	NR	Yes	Good
Sims et al. (2011)	Yes	Yes	NR	Yes	No	NA	No	NA	Yes	No	Yes	NA	NA	Yes	Good
Zhu et al. (2012)	Yes	Yes	NR	Yes	No	NA	NA	NA	Yes	NA	Yes	NA	NA	Yes	Fair
Zuelsdorff et al. (2013)	Yes	Yes	NR	Yes	NR	NA	No	NA	Yes	Yes	Yes	NA	NA	Yes	Good
Ellwardt et al. (2013)	Yes	Yes	Yes	Yes	Yes	NA	NA	NA	Yes	NA	Yes	NA	NA	Yes	Good
Tanzer et al. (2013)	Yes	Yes	NR	Yes	No	No	Yes	No	Yes	No	Yes	NA	NA	Yes	Good
Ayotte et al. (2013)	Yes	Yes	NR	Yes	No	NA	NA	NA	NA	NA	NA	NA	NA	Yes	Good
Sims et al. (2014)	Yes	Yes	NR	Yes	No	NA	NA	NA	Yes	NA	Yes	NA	NA	Yes	Good
Pillemer and Holtzer (2015)	Yes	Yes	NR	Yes	No	NA	No	NA	Yes	No	Yes	NA	NA	Yes	Good
Yilmaz et al. (2015)	Yes	Yes	NR	Yes	No	NA	NA	NA	Yes	NA	Yes	NA	NA	No	Fair
Kats et al. (2016)	Yes	Yes	Yes	Yes	No	NA	Yes	NA	Yes	Yes	Yes	NA	NR	Yes	Good
Liao et al. (2016)	Yes	Yes	Yes	Yes	No	NA	Yes	NA	Yes	Yes	Yes	NA	NR	Yes	Good
Frith and Loprinzi (2017)	Yes	Yes	NR	Yes	No	NA	No	NA	No	No	Yes	NA	NA	Yes	Fair
La Fleur and Salthouse (2017)	Yes	Yes	NR	Yes	No	NA	No	NA	Yes	No	Yes	NA	NA	Yes	Good
Zuelsdorff et al. (2017)	Yes	Yes	NR	Yes	No	NA	No	NA	Yes	Yes	Yes	NA	NA	Yes	Good
Ge et al. (2017)	Yes	Yes	Yes	Yes	No	NA	NA	NA	Yes	No	Yes	NA	NA	Yes	Good
Zamora-Macorra et al. (2017)	Yes	Yes	NR	Yes	No	NA	NA	NA	Yes	No	Yes	NA	NA	Yes	Good
Wang et al. (2017)	Yes	Yes	NR	Yes	No	NA	NA	NA	Yes	NA	Yes	NA	NA	Yes	Good

NA, not applicable; NR, not reported; CD, cannot determine; NHLBI, National Heart, Lung, and Blood Institute; You can see the criteria in the following link https://www.nhlbi.nih.gov/health-topics/study-quality-assessment-tools.