Summary statistics for 1994_surg_discharges_hrr dataset :

by Jean Roth , jroth@nber.org , 14 Mar 2018

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   hrrnumber |        307    251.0912    131.2625          1        999
    hrrlabel |          0
medicar~1994 |        307    190364.7     1664830      14801   2.92e+07
allsurgica~i |        307    93.39239    7.644268   64.00912   118.1237
abdominala~r |        306    .7929228    .6833313  -1.939047   1.583297
-------------+---------------------------------------------------------
backsurger~l |        307    2.762142    .9059978   1.066676   6.839675
coronaryan~a |        307     16.7497    4.373009   8.583975   39.01009
coronaryar~g |        307    5.474344    1.081071   2.334967   8.904682
percutaneo~n |        307    5.800139    2.063003   1.958477   13.75834
carotidend~i |        307    2.600826     .886747   .7508885   5.824002
-------------+---------------------------------------------------------
cholecyste~n |        307    5.240278    .9570233   3.000357    8.99777
hospitaliz~r |        307    7.981496    .8631826   5.253438   10.47652
hipreplace~r |        307     2.30337    .6184957   .8044249   4.172135
kneereplac~n |        307    4.757201    1.221811   1.668679   9.213743
mastect~1000 |        307    2.032863    1.106496  -3.192213   3.703465
-------------+---------------------------------------------------------
resectionf~e |        307    1.886261    .2973185   1.082031   2.739155
lowerextre~p |        306    1.734102    .5569841   -.855557    4.23777
transureth~n |        307      9.8709    2.278999   4.344339   18.56069
aorticmitr~1 |        302    .8810613    .6342623  -1.745992   2.428856

by Jean Roth , jroth@nber.org , 14 Mar 2018