Summary statistics for 1993_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~1993 |      3,437    17034.32    499450.4         67   2.93e+07
allsurgica~i |      3,394    90.87617    11.85242   43.96334   153.7368
backsurger~l |        683    2.498245     .956579   .5832866    6.86156
-------------+---------------------------------------------------------
coronaryan~a |      2,581    15.31606    5.160185    2.99365    54.7755
coronaryar~g |      1,393    5.112826    1.263011   1.566875   9.817296
percutaneo~n |      1,267     5.15347    2.222454   1.069494    20.0697
carotidend~i |        575    2.188247    .8497563   .5520989   6.169059
cholecyste~n |      1,395    5.321527    1.432009   1.840737   13.13301
-------------+---------------------------------------------------------
hospitaliz~r |      1,801    7.558604    1.296475   3.194321   13.67804
hipreplace~r |        579    2.138885    .6094278    .494286   4.230112
kneereplac~n |      1,130    4.058946    1.280118   .7375336   9.205523
mastect~1000 |        331    2.282882    .5294896   .9211751    4.09527
resectionf~e |        520    1.933105    .3755078   .8106675   3.181369
-------------+---------------------------------------------------------
lowerextre~p |        417    1.749144    .6127293   .5797542   4.628349
transureth~n |      1,303    11.99821    4.034056   3.156362   49.00473
aorticmitr~1 |        219    1.040152    .2770824   .4018354   2.291888

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