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Table 3 The results of Propensity Score Match of THCs

From: Effects of changes in health insurance reimbursement level on outpatient service utilization of rural diabetics: evidence from Jiangsu Province, China

Variable Mean treated Mean control Bias% Reductive bias% T-value P-value
Sex Matched 1.576 1.549 5.4   3.07 0.002
  Unmatched 1.560 1.560 0.0 100.0 −0.00 1.000
Age 2 Matched 0.019 0.048 −16.2   −10.53 0.000
  Unmatched 0.020 0.020 0.0 100.0 −0.00 1.000
Age 3 Matched 0.112 0.119 −2.1   −1.19 0.235
  Unmatched 0.120 0.120 0.0 100.0 −0.00 1.000
Age 4 Matched 0.326 0.346 −4.4   −2.44 0.015
  Unmatched 0.332 0.332 0.0 100.0 −0.00 1.000
Age 5 Matched 0.454 0.435 3.8   2.10 0.036
  Unmatched 0.445 0.445 0.0 100.0 0.00 1.000
Age6 Matched 0.070 0.014 28.2   13.00 0.000
  Unmatched 0.062 0.062 0.0 100.0 0.00 1.000
Severity of illness
Medium severity Matched 0.394 0.391 0.6   0.34 0.736
Unmatched 0.399 0.399 0.0 100.0 0.00 1.000
High severity Matched 0.372 0.412 −30.0   −17.56 0.000
unmatched 0.247 0.247 0.0 100.0 0.00 1.000