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Table 4 The effects of URRBMI Integration on frequency of health care utilization across subgroups

From: Effects of health insurance integration on health care utilization and its equity among the mid-aged and elderly: evidence from China

Subgroup

Variables

DID without covariates

DID with covariates

β

95% CI

β

95% CI

Number of outpatients visits last month

 Urban

year 2015

− 0.24

(− 0.59, 0.12)

−0.24

(− 0.59, 0.11)

Integration

0.08

(−0.52, 0.69)

0.14

(−0.46, 0.74)

year 2015 × Integration

0.37

(−0.51, 1.25)

0.34

(−0.55, 1.23)

 Rural

year 2015

−0.07

(−0.27, 0.13)

− 0.05

(− 0.25, 0.15)

Integration

−0.24

(− 0.58, 0.11)

− 0.10

(− 0.43, 0.24)

year 2015 × Integration

0.77**

(0.04, 1.51)

0.73**

(0, 1.46)

 Poor

year 2015

−0.21

(− 0.53, 0.11)

− 0.19

(− 0.50, 0.13)

Integration

− 0.26

(− 0.76, 0.24)

− 0.18

(− 0.68, 0.32)

year 2015 × Integration

0.98

(− 0.20, 2.16)

0.96

(− 0.23, 2.15)

 Medium

year 2015

0.06

(−0.24, 0.35)

0.06

(−0.24, 0.35)

Integration

−0.39**

(−0.77, − 0.01)

−0.19

(− 0.57, 0.19)

year 2015 × Integration

0.54*

(−0.10, 1.19)

0.46

(−0.17, 1.10)

 Rich

year 2015

−0.19

(−0.47, 0.09)

− 0.17

(− 0.45, 0.11)

Integration

0.28

(−0.37, 0.93)

0.32

(−0.32, 0.96)

year 2015 × Integration

0.30

(−0.72, 1.31)

0.36

(−0.65, 1.36)

Number of inpatients visits last year

 Urban

year 2015

−0.09

(−0.26, 0.08)

− 0.11

(− 0.27, 0.05)

Integration

−0.14

(− 0.37, 0.08)

−0.06

(− 0.27, 0.16)

year 2015 × Integration

0.21

(−0.24, 0.66)

0.11

(−0.35, 0.56)

 Rural

year 2015

0

(−0.11, 0.11)

−0.05

(− 0.16, 0.06)

Integration

−0.32***

(−0.46, − 0.17)

−0.30***

(− 0.45, − 0.15)

year 2015 × Integration

0.49***

(0.16, 0.81)

0.48***

(0.16, 0.81)

 Poor

year 2015

−0.07

(− 0.25, 0.11)

−0.07

(− 0.25, 0.11)

Integration

−0.41***

(−0.62, − 0.20)

−0.36***

(− 0.57, − 0.16)

year 2015 × Integration

0.78**

(0.08, 1.47)

0.74**

(0.03, 1.46)

 Medium

year 2015

−0.10

(− 0.27, 0.06)

−0.15*

(− 0.31, 0.01)

Integration

−0.17

(−0.41, 0.07)

− 0.09

(− 0.33, 0.15)

year 2015 × Integration

0.23

(−0.14, 0.59)

0.13

(−0.21, 0.48)

 Rich

year 2015

0.06

(−0.08, 0.21)

0

(−0.13, 0.14)

Integration

−0.24***

(−0.41, − 0.07)

−0.26***

(− 0.43, − 0.10)

year 2015 × Integration

0.25

(−0.06, 0.56)

0.27*

(−0.03, 0.58)

  1. Note: β coefficients, CI confidence interval, DID difference-in-differences, URRBMI Urban-rural Residents Medical Insurance
  2. *, P < 0.1; **, P < 0.05; ***, P < 0.01