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Table 4 Key results from regressions testing whether the effect differed depending on the time of intervention, the length of time after the intervention, and whether annual dummies would eliminate the effect (N = 21 419)

From: The effects of introducing an electronic prescription system with no copayments

 

Time of intervention adopters

Time after intervention

Annual dummies

E-prescription (Dummy)

0,0047

***

0,0008

*

0,0008 ( (0,0004)

**

Dummy for late adopters

0,0009

     

Linearly increasing effect

  

0.0006

***

  

Dummy for 2010

    

−0,0007

**

Dummy for 2011

    

0,0006

*

Dummy for 2012

    

0,0037

***

Dummy for 2013

    

0,0087

***

  1. *** Statistically significant at the 1 % level (**; 5 %, *; 10 %)