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. Author manuscript; available in PMC: 2020 Jan 16.
Published in final edited form as: Ann Intern Med. 2019 Jul 2;171(2):91–98. doi: 10.7326/M16-2671

Table 1.

Geographic Variation in ADI in Maryland 2010–2013

Variable Value
Payer, %
 Medicare 33.7
 Medicaid 24.1
 Medicare and Medicaid 9.8
 Commercial and Blue Cross 29.2
 Self/uninsured/other 3.6
Final analytic data set, % 100.0
Total discharges, n 633 989
Exclusions, n
 Not Maryland resident 40 972
 Neonate 67 410
 Transfer 18 288
 Died 11 799
 No valid identifier 143
 No ADI 6002
 No case-mix index 297
 Total 144 632
Final analytic data set, n 489 357

ADI = area deprivation index.