Summary statistics for 1994_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~1994 | 52 1123884 4011501 26088 2.92e+07 allsurgica~i | 52 91.6811 7.119302 64.00912 107.6442 abdominala~r | 52 .989397 .1657755 .5167408 1.417532 -------------+--------------------------------------------------------- backsurger~l | 52 2.68254 .7486074 1.439306 5.150014 coronaryan~a | 52 15.82415 3.350716 8.613994 28.11877 coronaryar~g | 52 5.218276 .8248371 3.256812 7.304862 percutaneo~n | 52 5.480845 1.236095 3.369584 8.412528 carotidend~i | 52 2.350048 .6587933 .9038448 3.917053 -------------+--------------------------------------------------------- cholecyste~n | 52 5.071979 .6694204 3.72621 6.586389 hospitaliz~r | 52 7.905123 .7596709 5.253438 9.201829 hipreplace~r | 52 2.364678 .5955156 .8044249 3.577046 kneereplac~n | 52 4.617319 1.177771 1.668679 7.181381 mastect~1000 | 52 2.246032 .3504146 1.30975 2.959318 -------------+--------------------------------------------------------- resectionf~e | 52 1.863812 .2281561 1.233435 2.276105 lowerextre~p | 52 1.703133 .4106689 .7670366 2.541389 transureth~n | 52 9.625049 1.458286 5.050817 13.10353 aorticmitr~1 | 52 1.018683 .1751571 .7019462 1.57558 by Jean Roth , jroth@nber.org , 14 Mar 2018