use https://raw.github.com/remlapmot/mrrobust/master/dodata, clear
This example shows how to conveniently save and export your estimates using the r(table)
matrix that is now returned by each command.
Select observations (p-value with exposure < 10-8)
r(table)
matrixIVW (with fixed effect standard errors)
Number of genotypes = 73
Residual standard error constrained at 1
------------------------------------------------------------------------------
| Coefficient Std. err. z P>|z| [95% conf. interval]
-------------+----------------------------------------------------------------
chdbeta |
ldlcbeta | .4815055 .038221 12.60 0.000 .4065938 .5564173
------------------------------------------------------------------------------
MR-Egger (with SEs using an unconstrained residual variance)
Number of genotypes = 73
Residual standard error = 1.548
------------------------------------------------------------------------------
| Coefficient Std. err. z P>|z| [95% conf. interval]
-------------+----------------------------------------------------------------
chdbeta |
slope | .6173131 .1034573 5.97 0.000 .4145405 .8200858
_cons | -.0087706 .0054812 -1.60 0.110 -.0195136 .0019723
------------------------------------------------------------------------------
MR-Egger using the radial formulation
Number of genotypes = 73
Residual standard error = 1.547
------------------------------------------------------------------------------
| Coefficient Std. err. z P>|z| [95% conf. interval]
-------------+----------------------------------------------------------------
radialGD |
radialGP | .642582 .1157871 5.55 0.000 .4156434 .8695205
_cons | -.5737301 .3545658 -1.62 0.106 -1.268666 .1212062
------------------------------------------------------------------------------
Weighted mode estimator
Number of genotypes = 73
Replications = 1000
Phi = 1
------------------------------------------------------------------------------
| Coefficient Std. err. z P>|z| [95% conf. interval]
-------------+----------------------------------------------------------------
beta | .4789702 .0663145 7.22 0.000 .3489963 .6089441
------------------------------------------------------------------------------
Weighted median estimator
Number of genotypes = 73
Replications = 1000
------------------------------------------------------------------------------
| Coefficient Std. err. z P>|z| [95% conf. interval]
-------------+----------------------------------------------------------------
beta | .4582573 .0653722 7.01 0.000 .3301302 .5863845
------------------------------------------------------------------------------
Check our matrices
median[9,1]
mode[9,1]
radial[9,2]
mregger[9,2]
ivw[9,1]
ivw[9,1]
chdbeta:
ldlcbeta
b .48150551
se .03822098
z 12.597937
pvalue 2.167e-36
ll .40659377
ul .55641726
df .
crit 1.959964
eform 0
mregger[9,2]
chdbeta: chdbeta:
slope _cons
b .61731315 -.00877065
se .10345735 .00548118
z 5.9668371 -1.60014
pvalue 2.419e-09 .10956752
ll .41454047 -.01951356
ul .82008582 .00197226
df . .
crit 1.959964 1.959964
eform 0 0
radial[9,2]
radialGD: radialGD:
radialGP _cons
b .64258196 -.57373006
se .11578709 .35456584
z 5.5496858 -1.61812
pvalue 2.862e-08 .10563675
ll .41564344 -1.2686663
ul .86952048 .12120621
df . .
crit 1.959964 1.959964
eform 0 0
mode[9,1]
beta
b .4789702
se .06631445
z 7.222712
pvalue 5.096e-13
ll .34899626
ul .60894415
df .
crit 1.959964
eform 0
median[9,1]
beta
b .45825733
se .0653722
z 7.0099725
pvalue 2.384e-12
ll .33013017
ul .58638448
df .
crit 1.959964
eform 0
Combined into single matrix
mat output = (ivw, mregger, radial, mode, median)
mat colnames output = ivw_beta mregger_beta mregger_cons ///
radial_beta radial_cons mode_beta median_beta
mat coleq output = "" "" "" "" "" "" ""
mat output = output'
mat list output, format(%4.3f)
output[7,9]
b se z pvalue ll ul df crit eform
ivw_beta 0.482 0.038 12.598 0.000 0.407 0.556 . 1.960 0.000
mregger_beta 0.617 0.103 5.967 0.000 0.415 0.820 . 1.960 0.000
mregger_cons -0.009 0.005 -1.600 0.110 -0.020 0.002 . 1.960 0.000
radial_beta 0.643 0.116 5.550 0.000 0.416 0.870 . 1.960 0.000
radial_cons -0.574 0.355 -1.618 0.106 -1.269 0.121 . 1.960 0.000
mode_beta 0.479 0.066 7.223 0.000 0.349 0.609 . 1.960 0.000
median_beta 0.458 0.065 7.010 0.000 0.330 0.586 . 1.960 0.000
Export matrix to dataset
Show dataset
estimate b se z pvalue ll ul
ivw_beta .4815055 .038221 12.59794 2.17e-36 .4065938 .5564172
mregger_beta .6173131 .1034573 5.966837 2.42e-09 .4145405 .8200858
mregger_cons -.0087707 .0054812 -1.60014 .1095675 -.0195136 .0019723
radial_beta .6425819 .1157871 5.549686 2.86e-08 .4156434 .8695205
radial_cons -.5737301 .3545658 -1.61812 .1056367 -1.268666 .1212062
mode_beta .4789702 .0663145 7.222712 5.10e-13 .3489963 .6089441
median_beta .4582573 .0653722 7.009973 2.38e-12 .3301302 .5863845
Save dataset
Export as tab-delimited textfile