Summary statistics for 2002_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~2002 |        307    183502.4     1604458      15222   2.82e+07
allsurgica~i |        307    104.1631    11.16219   46.05442   148.9632
abdominala~r |        306    .9126818    .6488253  -1.801241   2.024019
-------------+---------------------------------------------------------
backsurger~l |        307    4.205808    1.387769   1.371534   9.376751
coronaryan~a |        307    23.34897    5.962335   8.273093   45.57507
coronaryar~g |        307    5.835756    1.380753   2.679971   12.47204
percutaneo~n |        307    11.00135    3.576035   3.440192   33.94478
carotidend~i |        307    3.326683    1.041929   .7032391   7.231429
-------------+---------------------------------------------------------
cholecyste~n |        307    4.668753     1.03484   2.647457    8.13502
hospitaliz~r |        307    7.731034    .9476763   3.010128   11.13523
hipreplace~r |        307    3.120426    .8216012    .906498   5.291002
kneereplac~n |        307    6.618204    1.452688   2.130206   11.31607
mastect~1000 |        300    .8967019    1.242052  -2.734493    2.66532
-------------+---------------------------------------------------------
resectionf~e |        307    1.839549    .2849758   .9172276   2.543267
lowerextre~p |        305     1.41034    .6237344  -2.574713   3.063299
transureth~n |        307     5.79864    1.452045   1.824679   11.18415
aorticmitr~1 |        307    1.366043    .5239492  -1.767304   2.704222

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