Frequencies for aorticmitralvalvereplacementper1 variable in 1997_surg_discharg AorticMitra | l Valve | Replacement | per 1000 | Medicare | Enrollees | 1997 | Freq. Percent Cum. ------------+----------------------------------- .7890228 | 1 1.92 1.92 .9597928 | 1 1.92 3.85 .9888712 | 1 1.92 5.77 .9899587 | 1 1.92 7.69 1.006401 | 1 1.92 9.62 1.021645 | 1 1.92 11.54 1.03205 | 1 1.92 13.46 1.052064 | 1 1.92 15.38 1.081632 | 1 1.92 17.31 1.102915 | 1 1.92 19.23 1.108006 | 1 1.92 21.15 1.108625 | 1 1.92 23.08 1.178137 | 1 1.92 25.00 1.20119 | 1 1.92 26.92 1.204115 | 1 1.92 28.85 1.211362 | 1 1.92 30.77 1.21403 | 1 1.92 32.69 1.215273 | 1 1.92 34.62 1.224977 | 1 1.92 36.54 1.242814 | 1 1.92 38.46 1.254608 | 1 1.92 40.38 1.280834 | 1 1.92 42.31 1.302694 | 1 1.92 44.23 1.314149 | 1 1.92 46.15 1.316266 | 1 1.92 48.08 1.317266 | 1 1.92 50.00 1.318803 | 1 1.92 51.92 1.319151 | 1 1.92 53.85 1.322769 | 1 1.92 55.77 1.331564 | 1 1.92 57.69 1.334905 | 1 1.92 59.62 1.336284 | 1 1.92 61.54 1.337541 | 1 1.92 63.46 1.338231 | 1 1.92 65.38 1.340785 | 1 1.92 67.31 1.341285 | 1 1.92 69.23 1.355777 | 1 1.92 71.15 1.35967 | 1 1.92 73.08 1.372909 | 1 1.92 75.00 1.374833 | 1 1.92 76.92 1.391822 | 1 1.92 78.85 1.402055 | 1 1.92 80.77 1.463025 | 1 1.92 82.69 1.482826 | 1 1.92 84.62 1.483754 | 1 1.92 86.54 1.500365 | 1 1.92 88.46 1.504873 | 1 1.92 90.38 1.5272 | 1 1.92 92.31 1.536764 | 1 1.92 94.23 1.577285 | 1 1.92 96.15 1.601592 | 1 1.92 98.08 1.638514 | 1 1.92 100.00 ------------+----------------------------------- Total | 52 100.00 by Jean Roth , jroth@nber.org , 14 Mar 2018