Frequencies for femaleb variable in pcstate2003_2005 dataset :

  Number of |
     female |
   Medicare |
  enrollees |
  age 67-69 |
      Black |      Freq.     Percent        Cum.
------------+-----------------------------------
        211 |          1        1.92        1.92
        230 |          1        1.92        3.85
        305 |          1        1.92        5.77
        363 |          1        1.92        7.69
        379 |          1        1.92        9.62
        414 |          1        1.92       11.54
        434 |          1        1.92       13.46
        583 |          1        1.92       15.38
        684 |          1        1.92       17.31
        822 |          1        1.92       19.23
        904 |          1        1.92       21.15
      1,045 |          1        1.92       23.08
      1,196 |          1        1.92       25.00
      1,278 |          1        1.92       26.92
      1,425 |          1        1.92       28.85
      1,702 |          1        1.92       30.77
      2,036 |          1        1.92       32.69
      2,234 |          1        1.92       34.62
      2,950 |          1        1.92       36.54
      3,532 |          1        1.92       38.46
      4,429 |          1        1.92       40.38
      4,478 |          1        1.92       42.31
      4,674 |          1        1.92       44.23
      4,866 |          1        1.92       46.15
      4,962 |          1        1.92       48.08
      5,260 |          1        1.92       50.00
      5,571 |          1        1.92       51.92
      5,758 |          1        1.92       53.85
      5,888 |          1        1.92       55.77
      6,427 |          1        1.92       57.69
      6,829 |          1        1.92       59.62
      7,103 |          1        1.92       61.54
      8,211 |          1        1.92       63.46
      8,432 |          1        1.92       65.38
      8,535 |          1        1.92       67.31
      8,778 |          1        1.92       69.23
    123,636 |          1        1.92       71.15
          . |         15       28.85      100.00
------------+-----------------------------------
      Total |         52      100.00

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