Summary statistics for 1992_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~1992 |        307    189425.6     1656685      14598   2.91e+07
allsurgica~i |        307     96.2969    7.618248    66.1226   124.7972
abdominala~r |        305    .8151338    .6760995   -1.57962   1.594349
-------------+---------------------------------------------------------
backsurger~l |        307    2.656361    .9032857   .8776144   6.713105
coronaryan~a |        307     16.2059    4.315986   7.000975   33.21405
coronaryar~g |        307    5.266777     1.03305   2.041979   8.226302
percutaneo~n |        307    4.896492    1.792361    1.61424   12.76602
carotidend~i |        307    2.353377    .8969512    .679322   6.750413
-------------+---------------------------------------------------------
cholecyste~n |        307    5.868896    1.063062   3.378384    10.6271
hospitaliz~r |        307    7.630228    .8087973   5.016666   10.02681
hipreplace~r |        307    2.205781    .5929214   .7489924   3.975287
kneereplac~n |        307    4.268418    1.195363   1.527214   8.121231
mastect~1000 |        307    2.604642    .8011284   -3.02718   4.066312
-------------+---------------------------------------------------------
resectionf~e |        307    1.932586     .317191   .8495582   3.001116
lowerextre~p |        305    1.667466     .573918  -2.377109    4.03851
transureth~n |        307     14.0783     2.82788    6.21446   26.44579
aorticmitr~1 |        305    .8269263    .6411786   -1.45059   1.826005

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