Frequencies for carotidendarterectomyper1000medi variable in 2005_surg_discharg Carotid | Endarterect | omy per | 1000 | Medicare | Enrollees | 2005 | Freq. Percent Cum. ------------+----------------------------------- .5832006 | 1 1.92 1.92 1.057317 | 1 1.92 3.85 1.363201 | 1 1.92 5.77 1.369466 | 1 1.92 7.69 1.385886 | 1 1.92 9.62 1.734018 | 1 1.92 11.54 1.745877 | 1 1.92 13.46 1.766251 | 1 1.92 15.38 1.76888 | 1 1.92 17.31 2.011397 | 1 1.92 19.23 2.055589 | 1 1.92 21.15 2.091802 | 1 1.92 23.08 2.095073 | 1 1.92 25.00 2.169791 | 1 1.92 26.92 2.192276 | 1 1.92 28.85 2.206276 | 1 1.92 30.77 2.2125 | 1 1.92 32.69 2.223927 | 1 1.92 34.62 2.28366 | 1 1.92 36.54 2.298936 | 1 1.92 38.46 2.323825 | 1 1.92 40.38 2.399792 | 1 1.92 42.31 2.412527 | 1 1.92 44.23 2.435369 | 1 1.92 46.15 2.471603 | 1 1.92 48.08 2.570553 | 1 1.92 50.00 2.622428 | 1 1.92 51.92 2.639297 | 1 1.92 53.85 2.6457 | 1 1.92 55.77 2.669921 | 1 1.92 57.69 2.70456 | 1 1.92 59.62 2.756993 | 1 1.92 61.54 2.800968 | 1 1.92 63.46 2.81769 | 1 1.92 65.38 2.859009 | 1 1.92 67.31 2.864336 | 1 1.92 69.23 2.877909 | 1 1.92 71.15 2.905904 | 1 1.92 73.08 2.987251 | 1 1.92 75.00 3.016284 | 1 1.92 76.92 3.0653 | 1 1.92 78.85 3.067116 | 1 1.92 80.77 3.103528 | 1 1.92 82.69 3.192504 | 1 1.92 84.62 3.274131 | 1 1.92 86.54 3.327255 | 1 1.92 88.46 3.378956 | 1 1.92 90.38 3.587873 | 1 1.92 92.31 3.714661 | 1 1.92 94.23 3.752965 | 1 1.92 96.15 3.760579 | 1 1.92 98.08 3.7709 | 1 1.92 100.00 ------------+----------------------------------- Total | 52 100.00 by Jean Roth , jroth@nber.org , 14 Mar 2018