Frequencies for mammwrat variable in pcstate2006_2007 dataset :

    Average |
 percent of |
     female |
   Medicare |
  enrollees |
  age 67-69 |
  having at |
  least one |
      mammo |      Freq.     Percent        Cum.
------------+-----------------------------------
      56.54 |          1        1.92        1.92
       57.2 |          1        1.92        3.85
      58.29 |          1        1.92        5.77
      59.12 |          1        1.92        7.69
      59.99 |          1        1.92        9.62
         60 |          1        1.92       11.54
      60.59 |          1        1.92       13.46
      61.05 |          1        1.92       15.38
      61.54 |          1        1.92       17.31
      62.08 |          2        3.85       21.15
      62.17 |          1        1.92       23.08
      62.33 |          1        1.92       25.00
      63.11 |          1        1.92       26.92
      63.59 |          1        1.92       28.85
      63.84 |          1        1.92       30.77
      63.85 |          1        1.92       32.69
      64.09 |          1        1.92       34.62
      64.21 |          1        1.92       36.54
      64.53 |          1        1.92       38.46
      64.63 |          1        1.92       40.38
      64.78 |          1        1.92       42.31
      65.24 |          1        1.92       44.23
      65.51 |          1        1.92       46.15
      65.83 |          1        1.92       48.08
      66.21 |          1        1.92       50.00
      66.59 |          1        1.92       51.92
      67.56 |          1        1.92       53.85
      68.38 |          1        1.92       55.77
      69.46 |          2        3.85       59.62
      69.76 |          1        1.92       61.54
      70.93 |          1        1.92       63.46
      72.59 |          1        1.92       65.38
          . |         18       34.62      100.00
------------+-----------------------------------
      Total |         52      100.00

by Jean Roth , jroth@nber.org , 15 Mar 2018