Frequencies for b_1_c0_69 variable in hosp_rollup2552_96_2007 dataset :

  b_1_c0_69 |      Freq.     Percent        Cum.
------------+-----------------------------------
     567160 |          1        0.02        0.02
     594889 |          1        0.02        0.03
     723635 |          1        0.02        0.05
     806745 |          1        0.02        0.06
     883858 |          1        0.02        0.08
          . |      6,229       99.92      100.00
------------+-----------------------------------
      Total |      6,234      100.00

by Jean Roth , jroth@nber.org , 21 Apr 2018