Frequencies for mammrat variable in pcstate2010 dataset :

    Average |
 percent of |
     female |
   Medicare |
  enrollees |
  age 67-69 |
  having at |
  least one |
      mammo |      Freq.     Percent        Cum.
------------+-----------------------------------
   56.99957 |          1        1.92        1.92
    57.8922 |          1        1.92        3.85
   58.67934 |          1        1.92        5.77
   58.69131 |          1        1.92        7.69
   58.82963 |          1        1.92        9.62
   59.42879 |          1        1.92       11.54
   60.52967 |          1        1.92       13.46
   60.74329 |          1        1.92       15.38
   61.11988 |          1        1.92       17.31
   61.18636 |          1        1.92       19.23
    61.3477 |          1        1.92       21.15
   61.74005 |          1        1.92       23.08
   61.93383 |          1        1.92       25.00
   62.45662 |          1        1.92       26.92
   62.53688 |          1        1.92       28.85
    63.2842 |          1        1.92       30.77
   63.36913 |          1        1.92       32.69
   63.59538 |          1        1.92       34.62
   63.61087 |          1        1.92       36.54
   63.84208 |          1        1.92       38.46
   64.03598 |          1        1.92       40.38
   64.26161 |          1        1.92       42.31
    64.9716 |          1        1.92       44.23
   65.27077 |          1        1.92       46.15
    65.3661 |          1        1.92       48.08
    65.4915 |          1        1.92       50.00
   65.86396 |          1        1.92       51.92
   65.98399 |          1        1.92       53.85
   66.01875 |          1        1.92       55.77
   66.30596 |          1        1.92       57.69
   66.35112 |          1        1.92       59.62
   66.54708 |          1        1.92       61.54
    66.6469 |          1        1.92       63.46
   66.77632 |          1        1.92       65.38
   66.81384 |          1        1.92       67.31
   67.28462 |          1        1.92       69.23
   67.60436 |          1        1.92       71.15
   68.89203 |          1        1.92       73.08
    69.0865 |          1        1.92       75.00
   69.13182 |          1        1.92       76.92
   69.87163 |          1        1.92       78.85
   70.04443 |          1        1.92       80.77
   70.79851 |          1        1.92       82.69
   70.88902 |          1        1.92       84.62
   70.93863 |          1        1.92       86.54
   71.98971 |          1        1.92       88.46
   72.33408 |          1        1.92       90.38
   72.57141 |          1        1.92       92.31
   72.61324 |          1        1.92       94.23
    72.6603 |          1        1.92       96.15
   74.12751 |          1        1.92       98.08
   75.70979 |          1        1.92      100.00
------------+-----------------------------------
      Total |         52      100.00

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