Frequencies for mammbuci variable in pchsa2006_2007 dataset :

    Average |
 percent of |
     female |
   Medicare |
  enrollees |
  age 67-69 |
  having at |
  least one |
      mammo |      Freq.     Percent        Cum.
------------+-----------------------------------
      45.45 |          1        0.03        0.03
       50.7 |          1        0.03        0.06
      51.79 |          1        0.03        0.09
      53.12 |          1        0.03        0.12
      54.53 |          1        0.03        0.15
      55.86 |          1        0.03        0.17
      56.17 |          1        0.03        0.20
       56.2 |          1        0.03        0.23
      57.28 |          1        0.03        0.26
      57.38 |          1        0.03        0.29
      57.56 |          1        0.03        0.32
      58.63 |          1        0.03        0.35
      58.87 |          1        0.03        0.38
       59.3 |          1        0.03        0.41
      59.48 |          1        0.03        0.44
      60.17 |          1        0.03        0.47
      60.18 |          1        0.03        0.49
      60.21 |          1        0.03        0.52
      61.09 |          1        0.03        0.55
      61.61 |          1        0.03        0.58
      61.69 |          1        0.03        0.61
      61.97 |          1        0.03        0.64
      62.09 |          1        0.03        0.67
      62.29 |          1        0.03        0.70
       62.3 |          1        0.03        0.73
      62.84 |          2        0.06        0.79
      63.36 |          1        0.03        0.81
      63.63 |          1        0.03        0.84
      64.03 |          1        0.03        0.87
      66.05 |          1        0.03        0.90
      66.38 |          1        0.03        0.93
      66.42 |          1        0.03        0.96
      66.61 |          1        0.03        0.99
       66.9 |          1        0.03        1.02
      67.11 |          1        0.03        1.05
      67.37 |          1        0.03        1.08
      67.83 |          1        0.03        1.11
      67.88 |          1        0.03        1.13
      68.09 |          1        0.03        1.16
      68.71 |          1        0.03        1.19
      68.93 |          1        0.03        1.22
      69.21 |          1        0.03        1.25
      69.41 |          1        0.03        1.28
      69.67 |          1        0.03        1.31
      69.92 |          1        0.03        1.34
      70.67 |          1        0.03        1.37
      70.79 |          1        0.03        1.40
      70.87 |          1        0.03        1.43
      71.25 |          1        0.03        1.45
      72.85 |          1        0.03        1.48
      73.58 |          1        0.03        1.51
      73.79 |          1        0.03        1.54
      74.16 |          1        0.03        1.57
      74.69 |          1        0.03        1.60
      75.32 |          1        0.03        1.63
      75.59 |          1        0.03        1.66
      76.12 |          1        0.03        1.69
      76.33 |          1        0.03        1.72
      77.76 |          1        0.03        1.75
      78.15 |          1        0.03        1.77
      78.37 |          1        0.03        1.80
      79.14 |          1        0.03        1.83
      79.42 |          1        0.03        1.86
      79.58 |          1        0.03        1.89
          . |      3,372       98.11      100.00
------------+-----------------------------------
      Total |      3,437      100.00

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