Summary statistics for 1992_surg_discharges_state dataset : by Jean Roth , jroth@nber.org , 14 Mar 2018 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- statenumber | 52 27.73077 18.2296 1 99 statelabel | 0 medicar~1992 | 52 1118340 3993739 23629 2.91e+07 allsurgica~i | 52 95.40719 6.966951 66.1226 108.2661 abdominala~r | 52 .993072 .1504185 .521313 1.19172 -------------+--------------------------------------------------------- backsurger~l | 52 2.584288 .697997 1.155504 4.438553 coronaryan~a | 52 15.55569 3.589521 8.034881 28.60567 coronaryar~g | 52 5.058071 .7718767 3.246382 7.322288 percutaneo~n | 52 4.671142 1.129738 1.945655 7.053423 carotidend~i | 52 2.094214 .6152431 .679322 3.632517 -------------+--------------------------------------------------------- cholecyste~n | 52 5.731487 .7657436 3.828916 7.256155 hospitaliz~r | 52 7.613591 .7208101 5.016666 8.95496 hipreplace~r | 52 2.270832 .5840297 .8022847 3.550851 kneereplac~n | 52 4.217217 1.192626 1.527214 6.582382 mastect~1000 | 52 2.666882 .362135 1.574787 3.388655 -------------+--------------------------------------------------------- resectionf~e | 52 1.919799 .2256794 1.200766 2.319052 lowerextre~p | 52 1.649354 .4313004 .5169977 2.652114 transureth~n | 52 13.9066 2.014608 7.593783 18.12654 aorticmitr~1 | 52 1.007114 .1606478 .7103107 1.407915 by Jean Roth , jroth@nber.org , 14 Mar 2018