Frequencies for eyeblci variable in pcstate2013 dataset :

    Average |
     annual |
 percent of |
   diabetic |
   Medicare |
  enrollees |
  age 65-75 |
 having eye |
      exami |      Freq.     Percent        Cum.
------------+-----------------------------------
   27.31398 |          1        1.92        1.92
   30.49235 |          1        1.92        3.85
      32.64 |          1        1.92        5.77
   33.70207 |          1        1.92        7.69
   38.74005 |          1        1.92        9.62
   48.42212 |          1        1.92       11.54
   49.26464 |          1        1.92       13.46
   50.82284 |          1        1.92       15.38
   51.99664 |          1        1.92       17.31
     53.575 |          1        1.92       19.23
   53.96347 |          1        1.92       21.15
    55.4606 |          1        1.92       23.08
   56.62865 |          1        1.92       25.00
    56.9126 |          1        1.92       26.92
   57.22094 |          1        1.92       28.85
   57.60258 |          1        1.92       30.77
   57.64761 |          1        1.92       32.69
   57.65851 |          1        1.92       34.62
   58.03998 |          1        1.92       36.54
   58.65351 |          1        1.92       38.46
    58.6915 |          1        1.92       40.38
   58.71586 |          1        1.92       42.31
    58.7784 |          1        1.92       44.23
    58.7878 |          1        1.92       46.15
   59.02356 |          1        1.92       48.08
   59.49217 |          1        1.92       50.00
   59.49882 |          1        1.92       51.92
   59.81354 |          1        1.92       53.85
   59.82373 |          1        1.92       55.77
   59.97394 |          1        1.92       57.69
   59.98637 |          1        1.92       59.62
   60.50272 |          1        1.92       61.54
     60.581 |          1        1.92       63.46
    60.6101 |          1        1.92       65.38
   60.73677 |          1        1.92       67.31
   61.10615 |          1        1.92       69.23
   61.57164 |          1        1.92       71.15
   62.20244 |          1        1.92       73.08
    62.2503 |          1        1.92       75.00
    62.6238 |          1        1.92       76.92
   63.24861 |          1        1.92       78.85
   63.71091 |          1        1.92       80.77
   63.86217 |          1        1.92       82.69
   64.25409 |          1        1.92       84.62
    65.1173 |          1        1.92       86.54
    65.8334 |          1        1.92       88.46
   66.05109 |          1        1.92       90.38
   66.88791 |          1        1.92       92.31
   67.06069 |          1        1.92       94.23
   68.71702 |          1        1.92       96.15
   73.60305 |          1        1.92       98.08
          . |          1        1.92      100.00
------------+-----------------------------------
      Total |         52      100.00

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