Frequencies for mammwrat variable in pcstate2010 dataset :

    Average |
 percent of |
     female |
   Medicare |
  enrollees |
  age 67-69 |
  having at |
  least one |
      mammo |      Freq.     Percent        Cum.
------------+-----------------------------------
    57.0932 |          1        1.92        1.92
   58.03384 |          1        1.92        3.85
   58.83918 |          1        1.92        5.77
    58.8959 |          1        1.92        7.69
   60.35005 |          1        1.92        9.62
   60.55172 |          1        1.92       11.54
   60.80563 |          1        1.92       13.46
   61.32227 |          1        1.92       15.38
   61.60978 |          1        1.92       17.31
   61.63837 |          1        1.92       19.23
   62.39518 |          1        1.92       21.15
   63.07072 |          1        1.92       23.08
    63.3867 |          1        1.92       25.00
    63.4881 |          1        1.92       26.92
   63.76926 |          1        1.92       28.85
   63.81792 |          1        1.92       30.77
   63.91986 |          1        1.92       32.69
   64.23372 |          1        1.92       34.62
   64.26566 |          1        1.92       36.54
   64.33884 |          1        1.92       38.46
   65.20825 |          1        1.92       40.38
   65.77892 |          1        1.92       42.31
   65.82271 |          1        1.92       44.23
   66.00994 |          1        1.92       46.15
   66.20922 |          1        1.92       48.08
   66.35346 |          1        1.92       50.00
   66.44657 |          1        1.92       51.92
    66.5315 |          1        1.92       53.85
    66.7333 |          1        1.92       55.77
   67.22457 |          1        1.92       57.69
   67.25415 |          1        1.92       59.62
   67.30635 |          1        1.92       61.54
    68.0448 |          1        1.92       63.46
   69.18424 |          1        1.92       65.38
   69.64262 |          1        1.92       67.31
   69.93429 |          1        1.92       69.23
   70.57663 |          1        1.92       71.15
   71.19005 |          1        1.92       73.08
   71.26776 |          1        1.92       75.00
    71.9348 |          1        1.92       76.92
   72.39915 |          1        1.92       78.85
   72.65678 |          1        1.92       80.77
   72.67314 |          1        1.92       82.69
   72.76745 |          1        1.92       84.62
   74.13249 |          1        1.92       86.54
   75.74777 |          1        1.92       88.46
          . |          6       11.54      100.00
------------+-----------------------------------
      Total |         52      100.00

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