Table 3.

Results of quality assessment.

Study	Population	Comparability	Outcome	Total
Cheryl R Dennison (2011)[24]	4	0	2	6
Sarah R Cox (2016)[25]	4	0	2	6
Youn-Jung Son (2020)[26]	4	2	3	9
Monica Isabelle Lopes Oscalices (2019)[27]	4	0	2	6
Candace D McNaughton (2015)[28]	4	2	3	9
Debra K Moser (2015)[29]	4	2	2	8
Madeline R Sterling (2018)[30]	4	2	3	9
Chunhua Ma (2020)[23]	4	1	2	7
Xuedong Li (2022)[31]	4	1	2	7