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Table 4 The top 5% population with high residuals identified from linear regression and GBM respectively overlap more than 70%

From: Expenditure variations analysis using residuals for identifying high health care utilizers in a state Medicaid program

Year

Top 5%, N

Overlap, N

Overlap, %

2011

23,228

16,794

72.3%

2012

26,512

19,119

72.1%

2013

25,730

18,483

71.8%

2014

26,771

19,345

72.3%