Frequencies for eyelci variable in pcstate2013 dataset :

    Average |
     annual |
 percent of |
   diabetic |
   Medicare |
  enrollees |
  age 65-75 |
 having eye |
      exami |      Freq.     Percent        Cum.
------------+-----------------------------------
   53.16097 |          1        1.92        1.92
   58.87395 |          1        1.92        3.85
   59.63977 |          1        1.92        5.77
   60.48204 |          1        1.92        7.69
   60.80435 |          1        1.92        9.62
   60.97899 |          1        1.92       11.54
   61.30319 |          1        1.92       13.46
   61.57879 |          1        1.92       15.38
   61.70402 |          1        1.92       17.31
   62.47466 |          1        1.92       19.23
   62.68834 |          1        1.92       21.15
   62.76489 |          1        1.92       23.08
   62.81839 |          1        1.92       25.00
   62.83226 |          1        1.92       26.92
   63.25193 |          1        1.92       28.85
   63.26409 |          1        1.92       30.77
   63.36186 |          1        1.92       32.69
   63.73782 |          1        1.92       34.62
   65.42547 |          1        1.92       36.54
   65.51415 |          1        1.92       38.46
   65.55019 |          1        1.92       40.38
   65.71109 |          1        1.92       42.31
    65.8864 |          1        1.92       44.23
   66.02513 |          1        1.92       46.15
   66.35662 |          1        1.92       48.08
   66.45964 |          1        1.92       50.00
   66.48932 |          1        1.92       51.92
   66.74306 |          1        1.92       53.85
   66.85268 |          1        1.92       55.77
   67.24166 |          1        1.92       57.69
    67.3718 |          1        1.92       59.62
   67.81288 |          1        1.92       61.54
   68.67441 |          1        1.92       63.46
   68.69658 |          1        1.92       65.38
   68.91787 |          1        1.92       67.31
   69.25593 |          1        1.92       69.23
   69.56598 |          1        1.92       71.15
   69.62348 |          1        1.92       73.08
   69.91243 |          1        1.92       75.00
    70.2619 |          1        1.92       76.92
   70.42338 |          1        1.92       78.85
   72.23984 |          1        1.92       80.77
   72.48423 |          1        1.92       82.69
   72.49196 |          1        1.92       84.62
   73.51487 |          1        1.92       86.54
   73.60061 |          1        1.92       88.46
   74.43387 |          1        1.92       90.38
   75.14075 |          1        1.92       92.31
   75.69126 |          1        1.92       94.23
   76.97717 |          1        1.92       96.15
   77.77651 |          1        1.92       98.08
          . |          1        1.92      100.00
------------+-----------------------------------
      Total |         52      100.00

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