Summary statistics for 2003_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~2003 |        307    187413.6     1638680      16199   2.88e+07
allsurgica~i |        307    103.1198    11.38187   45.12179   148.9332
abdominala~r |        303    .7988291    .6432193  -1.761764   1.910354
-------------+---------------------------------------------------------
backsurger~l |        307    4.292168    1.404399    1.64271   9.416172
coronaryan~a |        307    22.95647    5.986194   7.768011   43.96538
coronaryar~g |        307    5.293248    1.288938   1.931146   9.455497
percutaneo~n |        307    11.48429    3.887315    3.65104    41.9697
carotidend~i |        307    3.133336    1.000801   .5640619    6.91264
-------------+---------------------------------------------------------
cholecyste~n |        307    4.430002    .9400071    2.62188   7.986844
hospitaliz~r |        307    7.617811    .9688954   2.790694   11.02495
hipreplace~r |        307    3.237716    .8337023   .9349751   5.377436
kneereplac~n |        307    7.200964    1.633502   2.682558   12.18841
mastect~1000 |        297    .6422302    1.176731  -3.714871   2.297588
-------------+---------------------------------------------------------
resectionf~e |        307    1.753539    .2444521     1.0466   2.430943
lowerextre~p |        304    1.314038    .5899376  -1.819557   3.892144
transureth~n |        307    5.288529    1.423313    1.83787   11.48967
radicalpro~m |        283    .5282728    1.482752  -4.942253   3.304887
aorticmitr~1 |        307    1.334835    .5113647  -1.550437   2.883626

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