Frequencies for mammbrat variable in pcstate2006_2007 dataset :

    Average |
 percent of |
     female |
   Medicare |
  enrollees |
  age 67-69 |
  having at |
  least one |
      mammo |      Freq.     Percent        Cum.
------------+-----------------------------------
      47.73 |          1        1.92        1.92
      48.05 |          1        1.92        3.85
       50.7 |          1        1.92        5.77
      51.34 |          1        1.92        7.69
      52.69 |          1        1.92        9.62
      53.06 |          1        1.92       11.54
      53.97 |          1        1.92       13.46
      54.04 |          1        1.92       15.38
      54.22 |          1        1.92       17.31
      54.58 |          1        1.92       19.23
      54.88 |          1        1.92       21.15
      55.48 |          1        1.92       23.08
      56.91 |          1        1.92       25.00
      56.96 |          1        1.92       26.92
      57.01 |          1        1.92       28.85
      57.26 |          1        1.92       30.77
      57.45 |          1        1.92       32.69
      58.14 |          1        1.92       34.62
      58.15 |          1        1.92       36.54
      58.55 |          1        1.92       38.46
      59.23 |          1        1.92       40.38
       59.6 |          1        1.92       42.31
      59.94 |          1        1.92       44.23
      59.96 |          1        1.92       46.15
      60.13 |          1        1.92       48.08
      60.61 |          1        1.92       50.00
      61.09 |          1        1.92       51.92
      61.16 |          1        1.92       53.85
      62.32 |          1        1.92       55.77
      62.67 |          1        1.92       57.69
      62.88 |          1        1.92       59.62
      63.34 |          1        1.92       61.54
      65.57 |          1        1.92       63.46
      68.04 |          1        1.92       65.38
          . |         18       34.62      100.00
------------+-----------------------------------
      Total |         52      100.00

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