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Table 1 Number of studies by type of method used and country income group

From: Health workforce metrics pre- and post-2015: a stimulus to public policy and planning

Type of method Income level of study setting Total
All levels Low Lower-middle Upper-middle High
Basic descriptive and inferential statistics 1 17 9 8 13 48
Regression analysis 4 5 6 3 5 23
Workforce modelling 0 2 2 1 10 15
Total 5 24 17 12 28 86