[Retracted] The Effects of Rural Residents’ Sleep Quality on the Incidence of Agricultural Injuries: A Meta-Analysis

Table 2

Study characteristics.

Number	Inclusion study	Stochastic method	Sample size	Withdrawal or loss of access	Effective response rate	Score
[12]	Huiping Zhu 2014	Multistage sampling	2264	Yes	Yes	3
[13]	Luo Fengqi 2016	Random cluster sampling	624	Yes	Yes	5
[14]	Zhao Na 2011	Group sampling	1921	No	No	5
[15]	Rebbecca Lilley 2012	Mention only types	4439	No	Yes	4
[16]	James A Dosman MD2013	Mention only types	5502	No	Yes	4
[17]	M. W. Postel2009	Not sure	1551	Yes	Yes	3
[18]	LorannStallones2006	Mention only random	262	No	No	4