xtset id year
Panel variable: id (strongly balanced)
Time variable: year, 2000 to 2020
Delta: 1 unit
. winsor2 m ,replace cuts(1 99) trim
. reg m q p ic c.old_c##c.job_c,robust
Linear regression Number of obs = 638
F(6, 631) = 470.78
Prob > F = 0.0000
R-squared = 0.9378
Root MSE = .16723
---------------------------------------------------------------------------------
| Robust
m | Coefficient std. err. t P>|t| [95% conf. interval]
----------------+----------------------------------------------------------------
q | 1.413 0.029 48.94 0.000 1.357 1.470
p | -0.249 0.057 -4.40 0.000 -0.360 -0.138
ic | 0.287 0.073 3.91 0.000 0.143 0.431
old_c | -0.060 0.010 -6.23 0.000 -0.079 -0.041
job_c | 0.021 0.010 2.14 0.033 0.002 0.041
|
c.old_c#c.job_c | -0.020 0.009 -2.28 0.023 -0.037 -0.003
|
_cons | -0.192 0.058 -3.33 0.001 -0.305 -0.079
---------------------------------------------------------------------------------
. tempfile interflex_old_c
. tempfile interflex_job_c
. interflex m old_c job_c q p ic, vce(robust) type(linear) ///
> ylab("mm") ///
> dlab("old") ///
> xlab("job") ///
> graph save Graph `interflex_job´
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