Summary statistics for 1995_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~1995 | 52 1107727 3952402 27575 2.88e+07 allsurgica~i | 52 93.14406 7.232896 64.08089 109.9774 abdominala~r | 52 .9851702 .1278732 .6513258 1.244096 -------------+--------------------------------------------------------- backsurger~l | 52 2.73553 .7722464 1.104284 5.045621 coronaryan~a | 52 16.71374 3.3873 9.466141 28.31765 coronaryar~g | 52 5.61488 .9460513 3.486504 7.887904 percutaneo~n | 52 6.021704 1.241757 3.557793 9.03863 carotidend~i | 52 3.198495 .8445569 1.05565 4.937523 -------------+--------------------------------------------------------- cholecyste~n | 52 4.920515 .6327216 3.66572 6.575936 hospitaliz~r | 52 7.952758 .8472902 5.003581 9.385928 hipreplace~r | 52 2.477769 .6085717 .8840815 3.971267 kneereplac~n | 52 4.99142 1.226343 1.837812 7.892682 mastect~1000 | 52 2.127039 .3172234 1.562228 2.759992 -------------+--------------------------------------------------------- resectionf~e | 52 1.881567 .2241673 1.288291 2.362111 lowerextre~p | 52 1.733501 .4159918 .7359241 2.700361 transureth~n | 52 8.944277 1.405957 5.465822 12.83449 aorticmitr~1 | 52 1.087502 .1676389 .7375417 1.386271 by Jean Roth , jroth@nber.org , 14 Mar 2018