Frequencies for eyebrat variable in pcstate2013 dataset :

    Average |
     annual |
 percent of |
   diabetic |
   Medicare |
  enrollees |
  age 65-75 |
 having eye |
      exami |      Freq.     Percent        Cum.
------------+-----------------------------------
   47.72727 |          1        1.92        1.92
   52.38095 |          1        1.92        3.85
   57.89474 |          1        1.92        5.77
    58.1323 |          1        1.92        7.69
   58.45175 |          1        1.92        9.62
   58.56491 |          1        1.92       11.54
   58.60215 |          1        1.92       13.46
   58.82704 |          1        1.92       15.38
   59.10828 |          1        1.92       17.31
   59.52061 |          1        1.92       19.23
   59.77576 |          1        1.92       21.15
   59.92567 |          1        1.92       23.08
   59.98947 |          1        1.92       25.00
    59.9912 |          1        1.92       26.92
         60 |          1        1.92       28.85
   60.28924 |          1        1.92       30.77
   60.55396 |          1        1.92       32.69
   60.61644 |          1        1.92       34.62
   60.99352 |          1        1.92       36.54
   61.16476 |          1        1.92       38.46
   61.49311 |          1        1.92       40.38
   61.98127 |          1        1.92       42.31
   62.31102 |          1        1.92       44.23
   62.31392 |          1        1.92       46.15
   62.46075 |          1        1.92       48.08
   62.47747 |          1        1.92       50.00
   62.71937 |          1        1.92       51.92
   62.81029 |          1        1.92       53.85
   63.75217 |          1        1.92       55.77
         64 |          1        1.92       57.69
   64.88863 |          1        1.92       59.62
   65.27778 |          1        1.92       61.54
   65.29407 |          1        1.92       63.46
   66.10577 |          1        1.92       65.38
    66.1876 |          1        1.92       67.31
   66.32598 |          1        1.92       69.23
   66.70523 |          1        1.92       71.15
   66.75192 |          1        1.92       73.08
   67.07446 |          1        1.92       75.00
   68.24513 |          1        1.92       76.92
   68.36735 |          1        1.92       78.85
   68.96552 |          1        1.92       80.77
   69.32886 |          1        1.92       82.69
   69.52381 |          1        1.92       84.62
   69.69854 |          1        1.92       86.54
   69.91404 |          1        1.92       88.46
    71.0177 |          1        1.92       90.38
   71.58209 |          1        1.92       92.31
   75.67568 |          1        1.92       94.23
   75.96706 |          1        1.92       96.15
   80.55556 |          1        1.92       98.08
         90 |          1        1.92      100.00
------------+-----------------------------------
      Total |         52      100.00

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