Frequencies for mammwrat variable in pcstate2013 dataset :

    Average |
 percent of |
     female |
   Medicare |
  enrollees |
  age 67-69 |
  having at |
  least one |
      mammo |      Freq.     Percent        Cum.
------------+-----------------------------------
   54.76457 |          1        1.92        1.92
   55.28566 |          1        1.92        3.85
   56.15617 |          1        1.92        5.77
   56.83982 |          1        1.92        7.69
   57.74386 |          1        1.92        9.62
    58.0418 |          1        1.92       11.54
    58.1309 |          1        1.92       13.46
    58.3218 |          1        1.92       15.38
   58.32744 |          1        1.92       17.31
   58.85947 |          1        1.92       19.23
   59.71532 |          1        1.92       21.15
   60.18858 |          1        1.92       23.08
   60.29974 |          1        1.92       25.00
   60.32514 |          1        1.92       26.92
   60.96723 |          1        1.92       28.85
   61.18593 |          1        1.92       30.77
   61.41084 |          1        1.92       32.69
   61.71599 |          1        1.92       34.62
   61.93752 |          1        1.92       36.54
   62.22384 |          1        1.92       38.46
   62.24424 |          1        1.92       40.38
   62.40832 |          1        1.92       42.31
   62.70105 |          1        1.92       44.23
   62.83952 |          1        1.92       46.15
   62.85886 |          1        1.92       48.08
   63.01727 |          1        1.92       50.00
   63.02487 |          1        1.92       51.92
   63.35881 |          1        1.92       53.85
   63.75449 |          1        1.92       55.77
   63.79794 |          1        1.92       57.69
   63.90848 |          1        1.92       59.62
   65.01352 |          1        1.92       61.54
   65.39462 |          1        1.92       63.46
    65.4964 |          1        1.92       65.38
   67.12901 |          1        1.92       67.31
   67.45212 |          1        1.92       69.23
    67.6274 |          1        1.92       71.15
   67.72777 |          1        1.92       73.08
   67.88544 |          1        1.92       75.00
   68.19055 |          1        1.92       76.92
   68.76905 |          1        1.92       78.85
    68.9679 |          1        1.92       80.77
   70.13258 |          1        1.92       82.69
   70.24856 |          1        1.92       84.62
   70.54127 |          1        1.92       86.54
   74.20077 |          1        1.92       88.46
          . |          6       11.54      100.00
------------+-----------------------------------
      Total |         52      100.00

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