Summary statistics for 2006_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~2006 |        307    185313.1     1620377      15502   2.84e+07
allsurgica~i |        307    104.2797    12.37093   44.54446   139.0182
abdominala~r |        306    .8250224     .690951  -1.758001   1.797551
-------------+---------------------------------------------------------
backsurger~l |        307    4.684028    1.494796   1.658955   11.00448
coronaryan~a |        307    21.15676     5.92809   7.174554   41.57175
coronaryar~g |        307    4.378533    1.136696   1.773537   8.455993
percutaneo~n |        307    11.87388    4.070666    3.62829   34.89298
carotidend~i |        307     2.59903    .8771841   .4833841   5.709475
-------------+---------------------------------------------------------
cholecyste~n |        307    4.026571    .8830508   2.168365   7.167476
hospitaliz~r |        307    7.430425     1.05762   2.894351   10.87733
hipreplace~r |        307    3.407274    .8784818   1.075927   5.656124
kneereplac~n |        307    8.898504    1.800843   3.097087   14.17174
mastect~1000 |        287    .3770441    1.100599   -2.40369   2.181246
-------------+---------------------------------------------------------
resectionf~e |        307     1.55661    .3737776  -1.355393   2.312086
lowerextre~p |        303    .9393069    .6463782  -1.557104   2.967272
transureth~n |        306    3.784234    1.586287  -8.062119   9.238593
radicalpro~m |        287    .5232892    1.515326  -3.525269     3.2447
aorticmitr~1 |        307    1.371865    .5012284  -2.255309   2.495287

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