Frequencies for eyewlci variable in pcstate2013 dataset :

    Average |
     annual |
 percent of |
   diabetic |
   Medicare |
  enrollees |
  age 65-75 |
 having eye |
      exami |      Freq.     Percent        Cum.
------------+-----------------------------------
   52.96507 |          1        1.92        1.92
   58.83767 |          1        1.92        3.85
   59.48524 |          1        1.92        5.77
   60.52046 |          1        1.92        7.69
   60.86461 |          1        1.92        9.62
   61.03091 |          1        1.92       11.54
   61.56901 |          1        1.92       13.46
   61.62321 |          1        1.92       15.38
   62.65584 |          1        1.92       17.31
    62.9012 |          1        1.92       19.23
   63.04782 |          1        1.92       21.15
    63.1813 |          1        1.92       23.08
   63.58329 |          1        1.92       25.00
   63.71126 |          1        1.92       26.92
   63.87154 |          1        1.92       28.85
   63.93236 |          1        1.92       30.77
   63.99754 |          1        1.92       32.69
   64.21102 |          1        1.92       34.62
   65.43018 |          1        1.92       36.54
   65.58293 |          1        1.92       38.46
    65.8678 |          1        1.92       40.38
   66.10806 |          1        1.92       42.31
   66.21797 |          1        1.92       44.23
   66.49172 |          1        1.92       46.15
   66.60211 |          1        1.92       48.08
   66.63311 |          1        1.92       50.00
    66.8907 |          1        1.92       51.92
   66.90768 |          1        1.92       53.85
   67.62755 |          1        1.92       55.77
    67.6909 |          1        1.92       57.69
   68.38644 |          1        1.92       59.62
   68.48122 |          1        1.92       61.54
   68.96054 |          1        1.92       63.46
   69.10026 |          1        1.92       65.38
   69.41588 |          1        1.92       67.31
    69.5712 |          1        1.92       69.23
   69.87885 |          1        1.92       71.15
   70.09987 |          1        1.92       73.08
   70.29296 |          1        1.92       75.00
   70.44228 |          1        1.92       76.92
   70.59483 |          1        1.92       78.85
    72.5401 |          1        1.92       80.77
   72.58831 |          1        1.92       82.69
    72.8541 |          1        1.92       84.62
    73.6895 |          1        1.92       86.54
   74.16384 |          1        1.92       88.46
   74.39724 |          1        1.92       90.38
   75.14133 |          1        1.92       92.31
   75.83182 |          1        1.92       94.23
    76.9653 |          1        1.92       96.15
   77.94772 |          1        1.92       98.08
          . |          1        1.92      100.00
------------+-----------------------------------
      Total |         52      100.00

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