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Table 4 Logit regression results before and after matching

From: The effect of long-term care insurance on healthcare utilization of middle-aged and older adults: evidence from China health and retirement longitudinal study

Sample

Ps R2

LR chi2

p > chi2

MeanBias

MedBias

B

R

%Var

Unmatched

0.084

933.60

0.000

14.6

8.4

95.5*

0.58

17

Matched

0.002

7.48

0.943

2.4

2.3

10.6

0.96

17

  1. Note:* if B > 25%, R outside [0.5; 2]