Frequencies for eyewrat variable in pcstate2014 dataset :

    Average |
     annual |
 percent of |
   diabetic |
   Medicare |
  enrollees |
  age 65-75 |
 having eye |
      exami |      Freq.     Percent        Cum.
------------+-----------------------------------
   56.08897 |          1        1.92        1.92
   59.78839 |          1        1.92        3.85
   59.86408 |          1        1.92        5.77
   61.52786 |          1        1.92        7.69
   61.60263 |          1        1.92        9.62
   61.90316 |          1        1.92       11.54
   62.80442 |          1        1.92       13.46
   62.88539 |          1        1.92       15.38
   63.23767 |          1        1.92       17.31
   63.73278 |          1        1.92       19.23
   63.82543 |          1        1.92       21.15
   63.96592 |          1        1.92       23.08
   64.02254 |          1        1.92       25.00
   64.05046 |          1        1.92       26.92
   64.21618 |          1        1.92       28.85
   64.25259 |          1        1.92       30.77
   64.41381 |          1        1.92       32.69
   64.97709 |          1        1.92       34.62
   66.19913 |          1        1.92       36.54
   66.39626 |          1        1.92       38.46
   67.00266 |          1        1.92       40.38
     67.027 |          1        1.92       42.31
   67.11591 |          1        1.92       44.23
   67.17047 |          1        1.92       46.15
   67.38356 |          1        1.92       48.08
   67.46386 |          1        1.92       50.00
   67.72047 |          1        1.92       51.92
   67.81927 |          1        1.92       53.85
   67.91877 |          1        1.92       55.77
   68.06751 |          1        1.92       57.69
   68.73994 |          1        1.92       59.62
   68.95211 |          1        1.92       61.54
   69.00343 |          1        1.92       63.46
    69.8763 |          1        1.92       65.38
    70.3763 |          1        1.92       67.31
   70.49634 |          1        1.92       69.23
   70.58543 |          1        1.92       71.15
   70.69837 |          1        1.92       73.08
   70.71874 |          1        1.92       75.00
   70.95673 |          1        1.92       76.92
   71.03371 |          1        1.92       78.85
   71.29867 |          1        1.92       80.77
   72.93592 |          1        1.92       82.69
   73.31384 |          1        1.92       84.62
   73.47038 |          1        1.92       86.54
   75.34827 |          1        1.92       88.46
   75.53395 |          1        1.92       90.38
   75.78105 |          1        1.92       92.31
   76.32904 |          1        1.92       94.23
   76.63504 |          1        1.92       96.15
   77.98699 |          1        1.92       98.08
   78.84109 |          1        1.92      100.00
------------+-----------------------------------
      Total |         52      100.00

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