2.2 Methodological quality evaluation of included literature
Among the 17 included literatures, the data were complete, and 16 were evaluated as low risk. The quality evaluation results are shown in Table 1. In Table 1, a means ”yes”, b means ”no”, and c means ”unclear”. ① Indicates whether the methodology is identical to the research question or goal; ② Indicates whether the methodology is identical to the data collection method; ③ Indicates whether the methodology is identical to the philosophical basis; ④ Indicates whether the methodology and the elaboration form of the results are ⑤Whether the methodology and the typicality of the research object of the subject, and the data analysis methods used have the sameness; ⑥Whether it has strong typicality and representativeness; ⑦Whether it is consistent with the current ethical norms; ⑧Research Whether the conclusion is obtained through the analysis and elaboration of the data; ⑨whether the influence of the researcher on the research content is comprehensively described; ⑩whether the value and cultural background are taken as the starting point, and the researcher’s own situation is explained in detail.