Frequencies for mammbrat variable in pcstate2013 dataset :

    Average |
 percent of |
     female |
   Medicare |
  enrollees |
  age 67-69 |
  having at |
  least one |
      mammo |      Freq.     Percent        Cum.
------------+-----------------------------------
         50 |          1        1.92        1.92
   50.34052 |          1        1.92        3.85
   50.46729 |          1        1.92        5.77
   51.98939 |          1        1.92        7.69
   52.20244 |          1        1.92        9.62
   53.12307 |          1        1.92       11.54
   53.84615 |          1        1.92       13.46
   54.09744 |          1        1.92       15.38
   54.53461 |          1        1.92       17.31
    54.6875 |          1        1.92       19.23
   55.45852 |          1        1.92       21.15
   56.87178 |          1        1.92       23.08
   57.45856 |          1        1.92       25.00
   58.62944 |          1        1.92       26.92
   58.73262 |          1        1.92       28.85
   58.79513 |          1        1.92       30.77
   58.86824 |          1        1.92       32.69
   58.92961 |          1        1.92       34.62
   59.18492 |          1        1.92       36.54
   59.28815 |          1        1.92       38.46
   59.95232 |          1        1.92       40.38
   60.34727 |          1        1.92       42.31
   60.61538 |          1        1.92       44.23
   60.68263 |          1        1.92       46.15
   60.72832 |          1        1.92       48.08
   61.11649 |          1        1.92       50.00
   61.20542 |          1        1.92       51.92
   61.33088 |          1        1.92       53.85
   61.33333 |          1        1.92       55.77
    61.5917 |          1        1.92       57.69
     61.626 |          1        1.92       59.62
   61.70213 |          1        1.92       61.54
    61.8305 |          1        1.92       63.46
   62.49367 |          1        1.92       65.38
   63.94287 |          1        1.92       67.31
   64.08451 |          1        1.92       69.23
   64.20303 |          1        1.92       71.15
   64.41927 |          1        1.92       73.08
   64.58906 |          1        1.92       75.00
   64.65116 |          1        1.92       76.92
   65.11628 |          1        1.92       78.85
   67.02217 |          1        1.92       80.77
    67.3913 |          1        1.92       82.69
   69.30693 |          1        1.92       84.62
   70.38008 |          1        1.92       86.54
   74.49634 |          1        1.92       88.46
          . |          6       11.54      100.00
------------+-----------------------------------
      Total |         52      100.00

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