Frequencies for eyewrat variable in pcstate2011 dataset :

    Average |
     annual |
 percent of |
   diabetic |
   Medicare |
  enrollees |
  age 65-75 |
 having eye |
      exami |      Freq.     Percent        Cum.
------------+-----------------------------------
   55.66755 |          1        1.92        1.92
   60.49268 |          1        1.92        3.85
   60.89317 |          1        1.92        5.77
   61.49035 |          1        1.92        7.69
    62.3318 |          1        1.92        9.62
   62.76737 |          1        1.92       11.54
   63.17242 |          1        1.92       13.46
   63.18008 |          1        1.92       15.38
   63.24072 |          1        1.92       17.31
   63.54855 |          1        1.92       19.23
   63.84843 |          1        1.92       21.15
   63.90276 |          1        1.92       23.08
    63.9243 |          1        1.92       25.00
   64.34212 |          1        1.92       26.92
   64.67192 |          1        1.92       28.85
   64.76176 |          1        1.92       30.77
   64.96913 |          1        1.92       32.69
    65.5101 |          1        1.92       34.62
   66.16455 |          1        1.92       36.54
   66.25835 |          1        1.92       38.46
   66.36939 |          1        1.92       40.38
   66.77277 |          1        1.92       42.31
   66.84459 |          1        1.92       44.23
   67.33205 |          1        1.92       46.15
   67.35624 |          1        1.92       48.08
    67.4518 |          1        1.92       50.00
    67.6965 |          1        1.92       51.92
   68.43098 |          1        1.92       53.85
   68.53306 |          1        1.92       55.77
   68.57365 |          1        1.92       57.69
   68.58724 |          1        1.92       59.62
   69.11893 |          1        1.92       61.54
   69.70058 |          1        1.92       63.46
   70.01931 |          1        1.92       65.38
   70.29583 |          1        1.92       67.31
   70.56196 |          1        1.92       69.23
   70.97563 |          1        1.92       71.15
   71.22108 |          1        1.92       73.08
   71.33018 |          1        1.92       75.00
   71.54614 |          1        1.92       76.92
   71.90408 |          1        1.92       78.85
    72.3301 |          1        1.92       80.77
   72.84378 |          1        1.92       82.69
   74.59614 |          1        1.92       84.62
   74.62879 |          1        1.92       86.54
   74.64211 |          1        1.92       88.46
   75.47033 |          1        1.92       90.38
   75.57282 |          1        1.92       92.31
   76.60642 |          1        1.92       94.23
   76.73048 |          1        1.92       96.15
   77.79928 |          1        1.92       98.08
   78.14106 |          1        1.92      100.00
------------+-----------------------------------
      Total |         52      100.00

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