Frequencies for b_1_c21_109 variable in hcris2552_10_2010 dataset :

   pancreas |
acquisition |
    b000001 |
10900 02100 |      Freq.     Percent        Cum.
------------+-----------------------------------
        353 |          1        0.04        0.04
      12580 |          1        0.04        0.09
      28278 |          1        0.04        0.13
      36820 |          1        0.04        0.17
          . |      2,318       99.83      100.00
------------+-----------------------------------
      Total |      2,322      100.00

by Jean Roth , jroth@nber.org , 23 Aug 2018