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. 2021 Jul 27;11(7):e043982. doi: 10.1136/bmjopen-2020-043982

Table 3.

Qualitative methods to assess safety culture in hospitals

Number of studies* %†
Interviews 23 74.2
Framework or theory 11 35.5
Focus groups 9 29
Observations 5 16.1
Document analysis 5 16.1
Ethnography 2 6.5

*Frequencies exceed the total number of qualitative/mixed methods studies due to studies using multiple methods/tools.

†% based on total number of qualitative and mixed methods studies (n=31).