Frequencies for mammrat variable in pcstate2008 dataset :

    Average |
 percent of |
     female |
   Medicare |
  enrollees |
  age 67-69 |
  having at |
  least one |
      mammo |      Freq.     Percent        Cum.
------------+-----------------------------------
   58.02005 |          1        1.92        1.92
   58.22936 |          1        1.92        3.85
   59.03745 |          1        1.92        5.77
    59.0562 |          1        1.92        7.69
   59.87886 |          1        1.92        9.62
    60.6766 |          1        1.92       11.54
   60.94553 |          1        1.92       13.46
   61.28855 |          1        1.92       15.38
   61.62205 |          1        1.92       17.31
   61.82527 |          1        1.92       19.23
   61.85601 |          1        1.92       21.15
   62.10619 |          1        1.92       23.08
   62.27966 |          1        1.92       25.00
   62.35965 |          1        1.92       26.92
   62.83997 |          1        1.92       28.85
   63.14369 |          1        1.92       30.77
   63.30449 |          1        1.92       32.69
   63.92862 |          1        1.92       34.62
   64.35064 |          1        1.92       36.54
    64.4506 |          1        1.92       38.46
   64.59453 |          1        1.92       40.38
     64.916 |          1        1.92       42.31
   64.99675 |          1        1.92       44.23
   65.19552 |          1        1.92       46.15
   65.50854 |          1        1.92       48.08
   65.63686 |          1        1.92       50.00
   65.99174 |          1        1.92       51.92
   66.13661 |          1        1.92       53.85
   66.14659 |          1        1.92       55.77
   66.25798 |          1        1.92       57.69
   66.31979 |          1        1.92       59.62
   66.54822 |          1        1.92       61.54
   66.94471 |          1        1.92       63.46
   67.06595 |          1        1.92       65.38
   67.30553 |          1        1.92       67.31
   67.50777 |          1        1.92       69.23
    68.3477 |          1        1.92       71.15
   69.17676 |          1        1.92       73.08
   69.39079 |          1        1.92       75.00
   69.48929 |          1        1.92       76.92
   70.07238 |          1        1.92       78.85
   70.16282 |          1        1.92       80.77
   70.31691 |          1        1.92       82.69
   70.91723 |          1        1.92       84.62
   71.12644 |          1        1.92       86.54
   72.23244 |          1        1.92       88.46
   72.71295 |          1        1.92       90.38
   72.99046 |          1        1.92       92.31
   73.71161 |          1        1.92       94.23
   74.10122 |          1        1.92       96.15
   74.93917 |          1        1.92       98.08
   75.49613 |          1        1.92      100.00
------------+-----------------------------------
      Total |         52      100.00

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