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. 2022 Nov 16;21:162. doi: 10.1186/s12939-022-01775-5

Table 5.

Effect of the annual medical reimbursement ratio on a diabetes patient’s medical expenses

Variable Annual outpatient expenses Annual inpatient expenses Annual medical expenses Annual out-of-pocket expenses
Annual outpatient reimbursement ratio −0.022*** −0.046*** −0.026*** −0.040***
(− 18.28) (− 12.53) (− 18.16) (− 26.32)
Control variable Y Y Y Y
Constant −2.136*** −11.661*** −2.941*** −1.490**
(− 4.06) (− 5.09) (− 4.09) (− 2.29)
Individual fixed effects Y Y Y Y
Time fixed effects Y Y Y Y
R-squared 0.178 0.061 0.159 0.226
N 5,996 5,996 5,996 5,996
Observations 17,988 17,988 17,988 17,988

Note: The cluster robust standard errors are used in the estimation; *** p<0.01, ** p<0.05, * p<0.1