Summary statistics for 1995_surg_discharges_hsa dataset :

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

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   hsanumber |      3,437    26325.03    14845.04       1001      99999
    hsalabel |          0
medicar~1995 |      3,437    16759.33    491371.7         68   2.88e+07
allsurgica~i |      3,397    94.66727    12.25642   37.58168   165.1124
backsurger~l |        720    2.665465     1.04647   .6607032   7.499381
-------------+---------------------------------------------------------
coronaryan~a |      2,688    17.22422    5.606025   4.386486    48.1636
coronaryar~g |      1,550    5.962431     1.54032   1.848318   13.13885
percutaneo~n |      1,472    6.211305    2.482363   1.611352   20.87041
carotidend~i |        932    3.495053    1.196826   .8471478   8.031874
cholecyste~n |      1,344    5.067564    1.360778   1.914399   11.12572
-------------+---------------------------------------------------------
hospitaliz~r |      1,880    8.035835     1.39874   3.553873   13.53547
hipreplace~r |        649    2.340097    .6449557   .7471905   4.244173
kneereplac~n |      1,268    4.791351    1.434048   1.229114   11.47238
mastect~1000 |        266    1.926922    .5232431   .6878307   3.571409
resectionf~e |        515    1.917584     .360753   .5914692   3.288311
-------------+---------------------------------------------------------
lowerextre~p |        450    1.917744    .6721965   .6098598   5.231788
transureth~n |      1,065    9.206691    3.431142   2.698944   30.53712
aorticmitr~1 |        244    1.169414    .3219699   .5130438   2.705675

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