Summary statistics for 2002_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~2002 | 52 1083370 3863533 36511 2.82e+07 allsurgica~i | 52 101.096 11.65245 46.05442 123.9941 abdominala~r | 52 1.045445 .2158012 .3923858 1.479845 -------------+--------------------------------------------------------- backsurger~l | 52 4.13287 1.352643 1.538705 8.785452 coronaryan~a | 52 21.84147 4.762963 8.273093 34.35581 coronaryar~g | 52 5.534368 1.051956 2.679971 7.636343 percutaneo~n | 52 10.28598 2.360462 3.440192 16.00555 carotidend~i | 52 3.055364 .8321003 .7032391 4.69305 -------------+--------------------------------------------------------- cholecyste~n | 52 4.501382 .8286933 2.842527 6.269567 hospitaliz~r | 52 7.632226 .9943952 3.010128 9.280293 hipreplace~r | 52 3.194057 .7745107 .906498 4.619913 kneereplac~n | 52 6.534022 1.431671 2.130206 9.672047 mastect~1000 | 52 1.417212 .3687929 .5204188 2.42407 -------------+--------------------------------------------------------- resectionf~e | 52 1.834403 .2425412 1.155488 2.270594 lowerextre~p | 52 1.404174 .3203329 .642958 1.994123 transureth~n | 52 5.634802 1.030855 2.874383 7.750892 aorticmitr~1 | 52 1.395652 .2366852 .6232476 1.947167 by Jean Roth , jroth@nber.org , 14 Mar 2018