Object Reference : Object View and Procedure Reference : Equation
  
 
didtrends
Display difference-in-difference trends summary in graph or tabular form.
Syntax
eq_name.didtrends(options)
For panel equations estimated using the difference-in-difference method.
Options
 
t
Display results in a table.
p
Print output.
Example
equation eq1.did asmrs @ post
eq1.didtrends
eq1.didtrends(t)
estimates an equation by difference-in-difference with ASMRS as the outcome variable, and POST as the treatment variable, and then displays the trend summary graph, then as a table.
Cross-references
See “Difference-in-Difference Estimation” for a discussion of difference-in-difference models.
See also Equation::didgbdecomp, Equation::didmakeeq, and Equation::didcs.