Frequencies for mammbrat variable in pcstate2014 dataset :

    Average |
 percent of |
     female |
   Medicare |
  enrollees |
  age 67-69 |
  having at |
  least one |
      mammo |      Freq.     Percent        Cum.
------------+-----------------------------------
   46.80851 |          1        1.92        1.92
         50 |          1        1.92        3.85
   50.87719 |          1        1.92        5.77
   51.23816 |          1        1.92        7.69
   51.56647 |          1        1.92        9.62
   53.28947 |          1        1.92       11.54
   54.47263 |          1        1.92       13.46
   54.63468 |          1        1.92       15.38
   55.39126 |          1        1.92       17.31
   55.87774 |          1        1.92       19.23
   56.85279 |          1        1.92       21.15
   57.35841 |          1        1.92       23.08
   57.48219 |          1        1.92       25.00
    57.8453 |          1        1.92       26.92
   57.89474 |          1        1.92       28.85
   59.40688 |          1        1.92       30.77
   59.64126 |          1        1.92       32.69
   60.24575 |          1        1.92       34.62
   60.24691 |          1        1.92       36.54
    60.9878 |          1        1.92       38.46
   61.01413 |          1        1.92       40.38
    61.0998 |          1        1.92       42.31
   61.34128 |          1        1.92       44.23
   61.35118 |          1        1.92       46.15
   61.45833 |          1        1.92       48.08
   61.50738 |          1        1.92       50.00
   61.51515 |          1        1.92       51.92
   61.69492 |          1        1.92       53.85
   61.81316 |          1        1.92       55.77
   62.49498 |          1        1.92       57.69
   62.50706 |          1        1.92       59.62
   62.56911 |          1        1.92       61.54
   62.58118 |          1        1.92       63.46
   62.70015 |          1        1.92       65.38
   63.58294 |          1        1.92       67.31
   64.15094 |          1        1.92       69.23
   64.31159 |          1        1.92       71.15
       64.5 |          1        1.92       73.08
    64.6875 |          1        1.92       75.00
   64.82132 |          1        1.92       76.92
   65.36763 |          1        1.92       78.85
   65.61148 |          1        1.92       80.77
   66.69011 |          1        1.92       82.69
   68.22002 |          1        1.92       84.62
   69.36556 |          1        1.92       86.54
   73.06338 |          1        1.92       88.46
          . |          6       11.54      100.00
------------+-----------------------------------
      Total |         52      100.00

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