I used CSDID to analyse the effect of winning the lottery on property and violent crime in that winning area.
However, for some reason my Tm10 result is always very large relative to the other results. You can see this in the results table below.
Does anyone have any idea why this is? I can't seem to find a reason in the dataset so maybe it has something to do with csdid?
I've also attached the datafile for anyone interested.
. csdid_estat event
ATT by Periods Before and After treatment
Event Study:Dynamic effects
------------------------------------------------------------------------------
| Coefficient Std. err. z P>|z| [95% conf. interval]
-------------+----------------------------------------------------------------
Pre_avg | -.3704413 .1675263 -2.21 0.027 -.6987869 -.0420957
Post_avg | 1.606005 .3570886 4.50 0.000 .9061244 2.305886
Tm10 | -6.580284 .586382 -11.22 0.000 -7.729571 -5.430996
Tm9 | .9102797 .8132904 1.12 0.263 -.6837402 2.5043
Tm8 | -.4474388 .4380715 -1.02 0.307 -1.306043 .4111656
Tm7 | .7654514 .4563412 1.68 0.093 -.128961 1.659864
Tm6 | .1345221 .3558967 0.38 0.705 -.5630227 .8320669
Tm5 | .0458499 .3240446 0.14 0.887 -.5892659 .6809658
Tm4 | .5962814 .2570866 2.32 0.020 .0924008 1.100162
Tm3 | .3428993 .2634996 1.30 0.193 -.1735505 .859349
Tm2 | .2342014 .3505501 0.67 0.504 -.4528641 .921267
Tm1 | .2938242 .217879 1.35 0.177 -.1332108 .7208592
Tp0 | 1.313301 .3488896 3.76 0.000 .6294903 1.997112
Tp1 | 1.218188 .358952 3.39 0.001 .5146548 1.921721
Tp2 | 1.271374 .3858393 3.30 0.001 .515143 2.027605
Tp3 | 1.138543 .4548814 2.50 0.012 .2469919 2.030094
Tp4 | 1.963506 .4918441 3.99 0.000 .9995096 2.927503
Tp5 | 2.259057 .6657999 3.39 0.001 .9541128 3.564001
Tp6 | 2.149707 .5672622 3.79 0.000 1.037894 3.261521
Tp7 | 1.603896 .4960984 3.23 0.001 .6315613 2.576231
Tp8 | 1.736917 .4980338 3.49 0.000 .7607889 2.713045
Tp9 | 1.067172 .6005714 1.78 0.076 -.1099264 2.24427
Tp10 | 1.944395 .8819054 2.20 0.027 .2158926 3.672898
------------------------------------------------------------------------------
First CSDID.dta
However, for some reason my Tm10 result is always very large relative to the other results. You can see this in the results table below.
Does anyone have any idea why this is? I can't seem to find a reason in the dataset so maybe it has something to do with csdid?
I've also attached the datafile for anyone interested.
. csdid_estat event
ATT by Periods Before and After treatment
Event Study:Dynamic effects
------------------------------------------------------------------------------
| Coefficient Std. err. z P>|z| [95% conf. interval]
-------------+----------------------------------------------------------------
Pre_avg | -.3704413 .1675263 -2.21 0.027 -.6987869 -.0420957
Post_avg | 1.606005 .3570886 4.50 0.000 .9061244 2.305886
Tm10 | -6.580284 .586382 -11.22 0.000 -7.729571 -5.430996
Tm9 | .9102797 .8132904 1.12 0.263 -.6837402 2.5043
Tm8 | -.4474388 .4380715 -1.02 0.307 -1.306043 .4111656
Tm7 | .7654514 .4563412 1.68 0.093 -.128961 1.659864
Tm6 | .1345221 .3558967 0.38 0.705 -.5630227 .8320669
Tm5 | .0458499 .3240446 0.14 0.887 -.5892659 .6809658
Tm4 | .5962814 .2570866 2.32 0.020 .0924008 1.100162
Tm3 | .3428993 .2634996 1.30 0.193 -.1735505 .859349
Tm2 | .2342014 .3505501 0.67 0.504 -.4528641 .921267
Tm1 | .2938242 .217879 1.35 0.177 -.1332108 .7208592
Tp0 | 1.313301 .3488896 3.76 0.000 .6294903 1.997112
Tp1 | 1.218188 .358952 3.39 0.001 .5146548 1.921721
Tp2 | 1.271374 .3858393 3.30 0.001 .515143 2.027605
Tp3 | 1.138543 .4548814 2.50 0.012 .2469919 2.030094
Tp4 | 1.963506 .4918441 3.99 0.000 .9995096 2.927503
Tp5 | 2.259057 .6657999 3.39 0.001 .9541128 3.564001
Tp6 | 2.149707 .5672622 3.79 0.000 1.037894 3.261521
Tp7 | 1.603896 .4960984 3.23 0.001 .6315613 2.576231
Tp8 | 1.736917 .4980338 3.49 0.000 .7607889 2.713045
Tp9 | 1.067172 .6005714 1.78 0.076 -.1099264 2.24427
Tp10 | 1.944395 .8819054 2.20 0.027 .2158926 3.672898
------------------------------------------------------------------------------
First CSDID.dta