generatehighpriceprice5000proportionhighpriceoverforeignProportionestimationNumberofobs74prop1highprice0prop2highprice1DomesticforeignDomesticForeignforeignForeign Over ProportionS ID: 404864
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2proportionpostestimation—Postestimationtoolsforproportion .generatehighprice=�price5000.proportionhighprice,over(foreign)ProportionestimationNumberofobs=74_prop_1:highprice=0_prop_2:highprice=1Domestic:foreign=DomesticForeign:foreign=Foreign Over ProportionStd.Err.[95%Conf.Interval] _prop_1 Domestic .5576923.0695464.4182157.6886264Foreign .3636364.1049728.1879015.5852765 _prop_2 Domestic .4423077.0695464.3113736.5817843Foreign .6363636.1049728.4147235.8120985 WewillcomputetheoddsratioofhavingahighpriceingroupForeigntohavingahighpriceingroupDomestic.Usually,oddsratiosarecomputedbyusingthelogisticcommand,butherewewillperformthecomputationbyusingnlcomafterproportion..nlcomOR:([_prop_2]_b[Foreign]/[_prop_1]_b[Foreign])/([_prop_2]_b[Domestic]/�[_prop_1]_b[Domestic])OR:([_prop_2]_b[Foreign]/[_prop_1]_b[Foreign])/([_prop_2]_b[Domesti�c]/[_prop_1]_b[Domestic]) Proportion Coef.Std.Err.z�P|z|[95%Conf.Interval] OR 2.2065221.1785221.870.061-.10333934.516383 Thisisthesameoddsratiothatwewouldobtainfrom.logistichighpriceforeignTheoddsratioisslightlylargerthan2,whichmeansthattheoddsofhavingahighpriceamongforeigncarsaremorethantwicethatofhavingahighpriceamongdomesticcars. Alsosee[R]proportion—Estimateproportions[SVY]svypostestimation—Postestimationtoolsforsvy[U]20Estimationandpostestimationcommands