Frequencies for legamprat variable in pccounty2012 dataset : Leg | amputations | per 1,000 | Medicare | enrollees | Overall | Rate | Freq. Percent Cum. ------------+----------------------------------- .23 | 1 0.03 0.03 .264 | 1 0.03 0.06 .272 | 2 0.06 0.13 .276 | 1 0.03 0.16 .29 | 1 0.03 0.19 .293 | 1 0.03 0.22 .294 | 1 0.03 0.25 .319 | 1 0.03 0.29 .321 | 1 0.03 0.32 .33 | 2 0.06 0.38 .339 | 1 0.03 0.41 .345 | 1 0.03 0.45 .348 | 1 0.03 0.48 .353 | 1 0.03 0.51 .357 | 1 0.03 0.54 .358 | 1 0.03 0.57 .359 | 1 0.03 0.60 .368 | 1 0.03 0.64 .372 | 1 0.03 0.67 .395 | 1 0.03 0.70 .397 | 1 0.03 0.73 .4 | 1 0.03 0.76 .405 | 1 0.03 0.80 .41 | 1 0.03 0.83 .415 | 1 0.03 0.86 .416 | 1 0.03 0.89 .419 | 1 0.03 0.92 .424 | 1 0.03 0.96 .433 | 2 0.06 1.02 .434 | 1 0.03 1.05 .435 | 1 0.03 1.08 .438 | 1 0.03 1.11 .439 | 1 0.03 1.15 .44 | 1 0.03 1.18 .444 | 1 0.03 1.21 .446 | 2 0.06 1.27 .451 | 1 0.03 1.31 .452 | 2 0.06 1.37 .454 | 2 0.06 1.43 .455 | 1 0.03 1.46 .462 | 1 0.03 1.50 .466 | 1 0.03 1.53 .47 | 1 0.03 1.56 .471 | 1 0.03 1.59 .474 | 1 0.03 1.62 .475 | 1 0.03 1.66 .482 | 1 0.03 1.69 .485 | 1 0.03 1.72 .496 | 1 0.03 1.75 .498 | 1 0.03 1.78 .5 | 1 0.03 1.81 .514 | 1 0.03 1.85 .519 | 1 0.03 1.88 .522 | 1 0.03 1.91 .523 | 1 0.03 1.94 .529 | 2 0.06 2.01 .53 | 1 0.03 2.04 .532 | 2 0.06 2.10 .537 | 1 0.03 2.13 .538 | 1 0.03 2.16 .539 | 1 0.03 2.20 .54 | 1 0.03 2.23 .543 | 1 0.03 2.26 .556 | 1 0.03 2.29 .562 | 1 0.03 2.32 .564 | 1 0.03 2.36 .565 | 1 0.03 2.39 .566 | 1 0.03 2.42 .569 | 1 0.03 2.45 .579 | 1 0.03 2.48 .582 | 1 0.03 2.52 .585 | 1 0.03 2.55 .589 | 1 0.03 2.58 .592 | 1 0.03 2.61 .593 | 2 0.06 2.67 .594 | 2 0.06 2.74 .599 | 1 0.03 2.77 .604 | 2 0.06 2.83 .625 | 1 0.03 2.87 .629 | 1 0.03 2.90 .634 | 1 0.03 2.93 .636 | 1 0.03 2.96 .646 | 1 0.03 2.99 .648 | 1 0.03 3.02 .65 | 1 0.03 3.06 .652 | 2 0.06 3.12 .654 | 1 0.03 3.15 .655 | 1 0.03 3.18 .657 | 1 0.03 3.22 .662 | 1 0.03 3.25 .663 | 1 0.03 3.28 .664 | 1 0.03 3.31 .665 | 1 0.03 3.34 .67 | 1 0.03 3.37 .676 | 1 0.03 3.41 .679 | 1 0.03 3.44 .681 | 1 0.03 3.47 .683 | 1 0.03 3.50 .687 | 1 0.03 3.53 .7 | 1 0.03 3.57 .715 | 1 0.03 3.60 .718 | 1 0.03 3.63 .719 | 1 0.03 3.66 .745 | 1 0.03 3.69 .747 | 2 0.06 3.76 .748 | 1 0.03 3.79 .752 | 1 0.03 3.82 .755 | 1 0.03 3.85 .763 | 1 0.03 3.88 .778 | 1 0.03 3.92 .784 | 1 0.03 3.95 .787 | 1 0.03 3.98 .789 | 1 0.03 4.01 .797 | 1 0.03 4.04 .8 | 1 0.03 4.08 .802 | 1 0.03 4.11 .808 | 1 0.03 4.14 .813 | 1 0.03 4.17 .831 | 1 0.03 4.20 .855 | 1 0.03 4.23 .928 | 1 0.03 4.27 .947 | 1 0.03 4.30 .972 | 1 0.03 4.33 1.014 | 1 0.03 4.36 1.052 | 1 0.03 4.39 1.083 | 1 0.03 4.43 1.108 | 1 0.03 4.46 2.008 | 1 0.03 4.49 . | 3,000 95.51 100.00 ------------+----------------------------------- Total | 3,141 100.00 by Jean Roth , jroth@nber.org , 14 Mar 2018