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Table 3 Negative binomial regression according to severity and distance – DD estimators

From: Where did civil servants go? the effect of an increase in public co-payments on double insured patients

 

Low-severity

Intermediate-severity

High-severity

2012 ADSE

-0.205 (0.058)***

-0.155 (0.045)**

-0.031 (0.087)

Pseudo R2

0.3525

0.3555

0.3645

 

Low-distance

Intermediate-distance

High-distance

2012 ADSE

-0.192 (0.047)***

-0.201 (0.058)***

-0.094 (0.061)

Pseudo R2

0.3708

0.3674

0.3501

  1. Note: these are the results of the DD coefficient for ED demand according to ED severity and distance. Rows 2 and 4 present the marginal effects. Robust standard errors are shown in parentheses. Statistical significance is denoted as follows: **p < 5 %.***p < 1 %