Frequencies for carotidendarterectomyper1000medi variable in 1997_surg_discharg

    Carotid |
Endarterect |
    omy per |
       1000 |
   Medicare |
  Enrollees |
       1997 |      Freq.     Percent        Cum.
------------+-----------------------------------
   1.187801 |          1        0.33        0.33
   1.236648 |          1        0.33        0.65
   1.333797 |          1        0.33        0.98
    1.43343 |          1        0.33        1.30
   1.585328 |          1        0.33        1.63
   1.737379 |          1        0.33        1.95
   1.782438 |          1        0.33        2.28
   1.813177 |          1        0.33        2.61
   1.854056 |          1        0.33        2.93
   1.858305 |          1        0.33        3.26
   1.867912 |          1        0.33        3.58
   1.877199 |          1        0.33        3.91
   1.895462 |          1        0.33        4.23
   1.969374 |          1        0.33        4.56
   1.983303 |          1        0.33        4.89
   1.987512 |          1        0.33        5.21
   2.001918 |          1        0.33        5.54
   2.029783 |          1        0.33        5.86
   2.079103 |          1        0.33        6.19
   2.090382 |          1        0.33        6.51
   2.091492 |          1        0.33        6.84
   2.100873 |          1        0.33        7.17
   2.133204 |          1        0.33        7.49
   2.143449 |          1        0.33        7.82
   2.143779 |          1        0.33        8.14
   2.155968 |          1        0.33        8.47
   2.190015 |          1        0.33        8.79
   2.198906 |          1        0.33        9.12
   2.213394 |          1        0.33        9.45
   2.300313 |          1        0.33        9.77
   2.312378 |          1        0.33       10.10
   2.318236 |          1        0.33       10.42
   2.334622 |          1        0.33       10.75
   2.369384 |          1        0.33       11.07
   2.421327 |          1        0.33       11.40
   2.421825 |          1        0.33       11.73
   2.431729 |          1        0.33       12.05
   2.446231 |          1        0.33       12.38
   2.450642 |          1        0.33       12.70
   2.455638 |          1        0.33       13.03
   2.456991 |          1        0.33       13.36
   2.457746 |          1        0.33       13.68
   2.473302 |          1        0.33       14.01
   2.479452 |          1        0.33       14.33
   2.480649 |          1        0.33       14.66
   2.481513 |          1        0.33       14.98
   2.485497 |          1        0.33       15.31
   2.496478 |          1        0.33       15.64
   2.503312 |          1        0.33       15.96
   2.505373 |          1        0.33       16.29
   2.507254 |          1        0.33       16.61
   2.522114 |          1        0.33       16.94
   2.529983 |          1        0.33       17.26
   2.542437 |          1        0.33       17.59
   2.543757 |          1        0.33       17.92
   2.545858 |          1        0.33       18.24
    2.54716 |          1        0.33       18.57
   2.551188 |          1        0.33       18.89
   2.563962 |          1        0.33       19.22
   2.576273 |          1        0.33       19.54
   2.582355 |          1        0.33       19.87
   2.618817 |          1        0.33       20.20
   2.620174 |          1        0.33       20.52
   2.622187 |          1        0.33       20.85
   2.625309 |          1        0.33       21.17
   2.632951 |          1        0.33       21.50
   2.633337 |          1        0.33       21.82
   2.635808 |          1        0.33       22.15
   2.660863 |          1        0.33       22.48
   2.675448 |          1        0.33       22.80
   2.693838 |          1        0.33       23.13
   2.701236 |          1        0.33       23.45
    2.70356 |          1        0.33       23.78
   2.705043 |          1        0.33       24.10
   2.722026 |          1        0.33       24.43
   2.723649 |          1        0.33       24.76
   2.748093 |          1        0.33       25.08
   2.763162 |          1        0.33       25.41
   2.776371 |          1        0.33       25.73
   2.785569 |          1        0.33       26.06
   2.790097 |          1        0.33       26.38
   2.821162 |          1        0.33       26.71
    2.82154 |          1        0.33       27.04
   2.825642 |          1        0.33       27.36
   2.826447 |          1        0.33       27.69
   2.837503 |          1        0.33       28.01
   2.841584 |          1        0.33       28.34
   2.859632 |          1        0.33       28.66
   2.861219 |          1        0.33       28.99
   2.863947 |          1        0.33       29.32
   2.873189 |          1        0.33       29.64
   2.882467 |          1        0.33       29.97
   2.888363 |          1        0.33       30.29
   2.896922 |          1        0.33       30.62
   2.922631 |          1        0.33       30.94
   2.932202 |          1        0.33       31.27
   2.936205 |          1        0.33       31.60
   2.937211 |          1        0.33       31.92
   2.991802 |          1        0.33       32.25
    3.01104 |          1        0.33       32.57
   3.012384 |          1        0.33       32.90
    3.02386 |          1        0.33       33.22
   3.025622 |          1        0.33       33.55
   3.040966 |          1        0.33       33.88
   3.045457 |          1        0.33       34.20
   3.071354 |          1        0.33       34.53
   3.081023 |          1        0.33       34.85
   3.095294 |          1        0.33       35.18
   3.106333 |          1        0.33       35.50
   3.106366 |          1        0.33       35.83
   3.125307 |          1        0.33       36.16
   3.127324 |          1        0.33       36.48
   3.130954 |          1        0.33       36.81
   3.139348 |          1        0.33       37.13
   3.139953 |          1        0.33       37.46
    3.14047 |          1        0.33       37.79
   3.156483 |          1        0.33       38.11
   3.179885 |          1        0.33       38.44
   3.180358 |          1        0.33       38.76
   3.186229 |          1        0.33       39.09
   3.186864 |          1        0.33       39.41
   3.210609 |          1        0.33       39.74
   3.222996 |          1        0.33       40.07
   3.226604 |          1        0.33       40.39
   3.233632 |          1        0.33       40.72
   3.233637 |          1        0.33       41.04
   3.238787 |          1        0.33       41.37
   3.241963 |          1        0.33       41.69
   3.263284 |          1        0.33       42.02
   3.271249 |          1        0.33       42.35
   3.273764 |          1        0.33       42.67
   3.295344 |          1        0.33       43.00
   3.298683 |          1        0.33       43.32
   3.317686 |          1        0.33       43.65
   3.320766 |          1        0.33       43.97
   3.326554 |          1        0.33       44.30
   3.334023 |          1        0.33       44.63
   3.337207 |          1        0.33       44.95
   3.359768 |          1        0.33       45.28
    3.36303 |          1        0.33       45.60
   3.363145 |          1        0.33       45.93
    3.36795 |          1        0.33       46.25
   3.385668 |          1        0.33       46.58
   3.391574 |          1        0.33       46.91
   3.396436 |          1        0.33       47.23
   3.409881 |          1        0.33       47.56
   3.414083 |          1        0.33       47.88
   3.423007 |          1        0.33       48.21
   3.437371 |          1        0.33       48.53
   3.440719 |          1        0.33       48.86
   3.443863 |          1        0.33       49.19
     3.4582 |          1        0.33       49.51
   3.458846 |          1        0.33       49.84
   3.458931 |          1        0.33       50.16
   3.459715 |          1        0.33       50.49
    3.47314 |          1        0.33       50.81
   3.487419 |          1        0.33       51.14
   3.490313 |          1        0.33       51.47
   3.493266 |          1        0.33       51.79
   3.496547 |          1        0.33       52.12
   3.501253 |          1        0.33       52.44
   3.506651 |          1        0.33       52.77
    3.50915 |          1        0.33       53.09
   3.513038 |          1        0.33       53.42
   3.518319 |          1        0.33       53.75
   3.522383 |          1        0.33       54.07
   3.523902 |          1        0.33       54.40
   3.535522 |          1        0.33       54.72
   3.536664 |          1        0.33       55.05
   3.542271 |          1        0.33       55.37
   3.565901 |          1        0.33       55.70
     3.5718 |          1        0.33       56.03
   3.618019 |          1        0.33       56.35
   3.636918 |          1        0.33       56.68
   3.656857 |          1        0.33       57.00
   3.658223 |          1        0.33       57.33
   3.667875 |          1        0.33       57.65
   3.668275 |          1        0.33       57.98
   3.675445 |          1        0.33       58.31
   3.692398 |          1        0.33       58.63
   3.702383 |          1        0.33       58.96
   3.702543 |          1        0.33       59.28
   3.704249 |          1        0.33       59.61
    3.70465 |          1        0.33       59.93
   3.711529 |          1        0.33       60.26
   3.713227 |          1        0.33       60.59
   3.713405 |          1        0.33       60.91
   3.718425 |          1        0.33       61.24
   3.718904 |          1        0.33       61.56
    3.71945 |          1        0.33       61.89
   3.722638 |          1        0.33       62.21
   3.751188 |          1        0.33       62.54
   3.752897 |          1        0.33       62.87
   3.773237 |          1        0.33       63.19
   3.794089 |          1        0.33       63.52
   3.794753 |          1        0.33       63.84
   3.802259 |          1        0.33       64.17
   3.809643 |          1        0.33       64.50
   3.810942 |          1        0.33       64.82
   3.812082 |          1        0.33       65.15
   3.823236 |          1        0.33       65.47
   3.826733 |          1        0.33       65.80
   3.835485 |          1        0.33       66.12
   3.840473 |          1        0.33       66.45
   3.856358 |          1        0.33       66.78
   3.865432 |          1        0.33       67.10
   3.884094 |          1        0.33       67.43
   3.884639 |          1        0.33       67.75
   3.886749 |          1        0.33       68.08
   3.890115 |          1        0.33       68.40
    3.90399 |          1        0.33       68.73
   3.925042 |          1        0.33       69.06
   3.931955 |          1        0.33       69.38
   3.932248 |          1        0.33       69.71
   3.933385 |          1        0.33       70.03
   3.934489 |          1        0.33       70.36
   3.948746 |          1        0.33       70.68
   3.952419 |          1        0.33       71.01
   3.957973 |          1        0.33       71.34
    3.98265 |          1        0.33       71.66
   3.998486 |          1        0.33       71.99
   4.005836 |          1        0.33       72.31
   4.036801 |          1        0.33       72.64
   4.046614 |          1        0.33       72.96
   4.073525 |          1        0.33       73.29
   4.081331 |          1        0.33       73.62
   4.108382 |          1        0.33       73.94
   4.116965 |          1        0.33       74.27
   4.124073 |          1        0.33       74.59
   4.131492 |          1        0.33       74.92
   4.139286 |          1        0.33       75.24
    4.14927 |          1        0.33       75.57
   4.169654 |          1        0.33       75.90
   4.169813 |          1        0.33       76.22
    4.17563 |          1        0.33       76.55
   4.184729 |          1        0.33       76.87
    4.19156 |          1        0.33       77.20
   4.231275 |          1        0.33       77.52
   4.249606 |          1        0.33       77.85
   4.251817 |          1        0.33       78.18
   4.263674 |          1        0.33       78.50
   4.267422 |          1        0.33       78.83
   4.267673 |          1        0.33       79.15
   4.268925 |          1        0.33       79.48
     4.2702 |          1        0.33       79.80
   4.276997 |          1        0.33       80.13
   4.289411 |          1        0.33       80.46
   4.297417 |          1        0.33       80.78
   4.308126 |          1        0.33       81.11
   4.334128 |          1        0.33       81.43
   4.344731 |          1        0.33       81.76
   4.348392 |          1        0.33       82.08
    4.36516 |          1        0.33       82.41
   4.378458 |          1        0.33       82.74
   4.404405 |          1        0.33       83.06
   4.415543 |          1        0.33       83.39
   4.430308 |          1        0.33       83.71
   4.446482 |          1        0.33       84.04
   4.463977 |          1        0.33       84.36
   4.497664 |          1        0.33       84.69
     4.5347 |          1        0.33       85.02
   4.542745 |          1        0.33       85.34
   4.549445 |          1        0.33       85.67
   4.617048 |          1        0.33       85.99
    4.61844 |          1        0.33       86.32
   4.652231 |          1        0.33       86.64
    4.68185 |          1        0.33       86.97
   4.718412 |          1        0.33       87.30
   4.721137 |          1        0.33       87.62
   4.721524 |          1        0.33       87.95
   4.735402 |          1        0.33       88.27
   4.884604 |          1        0.33       88.60
    4.88903 |          1        0.33       88.93
   4.924363 |          1        0.33       89.25
   4.996601 |          1        0.33       89.58
   5.010695 |          1        0.33       89.90
   5.017259 |          1        0.33       90.23
   5.027987 |          1        0.33       90.55
   5.045394 |          1        0.33       90.88
   5.051609 |          1        0.33       91.21
   5.115623 |          1        0.33       91.53
   5.140689 |          1        0.33       91.86
   5.158543 |          1        0.33       92.18
    5.21235 |          1        0.33       92.51
    5.22473 |          1        0.33       92.83
   5.246447 |          1        0.33       93.16
   5.339149 |          1        0.33       93.49
   5.364066 |          1        0.33       93.81
   5.375286 |          1        0.33       94.14
   5.387923 |          1        0.33       94.46
    5.43634 |          1        0.33       94.79
   5.447234 |          1        0.33       95.11
   5.448592 |          1        0.33       95.44
    5.48449 |          1        0.33       95.77
   5.489649 |          1        0.33       96.09
   5.551409 |          1        0.33       96.42
   5.574404 |          1        0.33       96.74
    5.57457 |          1        0.33       97.07
   5.666687 |          1        0.33       97.39
   5.710198 |          1        0.33       97.72
   5.756691 |          1        0.33       98.05
   5.874271 |          1        0.33       98.37
   5.876337 |          1        0.33       98.70
   6.229754 |          1        0.33       99.02
   6.667551 |          1        0.33       99.35
   6.801096 |          1        0.33       99.67
   6.888323 |          1        0.33      100.00
------------+-----------------------------------
      Total |        307      100.00

by Jean Roth , jroth@nber.org , 14 Mar 2018