Summary statistics for 2005_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~2005 |        307    189393.6     1656030      16298   2.91e+07
allsurgica~i |        307    103.4674    12.22733   46.11138   145.4774
abdominala~r |        305    .8671642    .6220479  -1.547819   1.814368
-------------+---------------------------------------------------------
backsurger~l |        307     4.55029    1.493454   1.762354   10.39489
coronaryan~a |        307    21.83337    5.928459   7.608688   40.21126
coronaryar~g |        307    4.653708    1.240859   1.775209   9.640427
percutaneo~n |        307    11.75728    3.988826   3.829684   39.20442
carotidend~i |        307    2.746481    .9106971   .5832006   5.296254
-------------+---------------------------------------------------------
cholecyste~n |        307    4.164734    .8947166   2.289302    7.31171
hospitaliz~r |        307    7.486465    1.076366   3.359801   12.21926
hipreplace~r |        307    3.439899     .906681    .947318   5.807807
kneereplac~n |        307    8.781694    1.879568   3.465445   14.62203
mastect~1000 |        295    .4686295    1.119555  -2.745595   2.353202
-------------+---------------------------------------------------------
resectionf~e |        307    1.651355     .309912  -1.726336   2.611268
lowerextre~p |        303    1.095576    .6393457  -1.611479   3.522641
transureth~n |        307    4.231734    1.340157   1.123462    9.18768
radicalpro~m |        284     .448145    1.431122  -3.299039   2.838342
aorticmitr~1 |        307    1.339709     .509585  -1.955216     2.5402

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