Summary statistics for 2000_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~2000 | 52 1022244 3644259 33797 2.66e+07 allsurgica~i | 52 98.85662 10.91807 45.96492 121.3047 abdominala~r | 52 .9574139 .1694278 .4684929 1.354452 -------------+--------------------------------------------------------- backsurger~l | 52 3.799498 1.150418 1.525582 7.366437 coronaryan~a | 52 21.03913 4.59153 7.789013 33.4656 coronaryar~g | 52 5.99193 1.12548 2.779634 8.117785 percutaneo~n | 52 9.170086 2.055448 3.539749 14.64619 carotidend~i | 52 3.163501 .8243987 .9459561 4.736102 -------------+--------------------------------------------------------- cholecyste~n | 52 4.729617 .8245875 2.776916 6.687239 hospitaliz~r | 52 8.006465 1.048832 3.182689 9.800341 hipreplace~r | 52 2.847504 .7116695 .6301962 4.134365 kneereplac~n | 52 5.570014 1.332803 1.932481 8.712105 mastect~1000 | 52 1.646289 .3806429 .8548905 2.841855 -------------+--------------------------------------------------------- resectionf~e | 52 1.922388 .2334681 1.152527 2.374732 lowerextre~p | 52 1.578378 .3572864 .6730359 2.341517 transureth~n | 52 6.199625 1.133404 3.025461 8.50296 aorticmitr~1 | 52 1.374084 .1893634 .7440188 1.741184 by Jean Roth , jroth@nber.org , 14 Mar 2018