Summary statistics for 2009_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~2009 | 52 1067670 3809047 49448 2.78e+07 allsurgica~i | 52 91.18192 10.91611 40.58 105.05 abdominala~r | 52 .9505769 .1890058 .39 1.29 -------------+--------------------------------------------------------- backsurger~l | 52 4.895385 1.376354 1.44 9.92 coronaryan~a | 52 15.65885 3.619897 6.15 22.77 coronaryar~g | 52 3.334038 .7292254 1.64 4.9 percutaneo~n | 52 7.769231 1.873038 2.62 11.42 carotidend~i | 52 2.036923 .594783 .43 3.32 -------------+--------------------------------------------------------- cholecyste~n | 52 3.317115 .603858 1.88 4.65 hospitaliz~r | 52 6.889038 1.048303 2.76 8.73 hipreplace~r | 52 3.994038 .8462542 1.37 5.75 kneereplac~n | 52 9.096923 1.860163 3.35 13.1 mastect~1000 | 52 .8559615 .3535604 -.82 1.86 -------------+--------------------------------------------------------- resectionf~e | 52 .9325 .1569423 .55 1.21 lowerextre~p | 52 .9013461 .2055889 .35 1.31 transureth~n | 52 2.754615 .6957926 1.12 4.36 radicalpro~m | 52 1.478269 .3589621 .85 2.33 aorticmitr~1 | 52 1.405577 .2509309 .7 2.04 by Jean Roth , jroth@nber.org , 14 Mar 2018