Frequencies for b_1_c0_69 variable in hosp_rollup2552_96_2008 dataset :

  b_1_c0_69 |      Freq.     Percent        Cum.
------------+-----------------------------------
     576556 |          1        0.02        0.02
     668488 |          1        0.02        0.03
     834167 |          1        0.02        0.05
    1082832 |          1        0.02        0.06
          . |      6,370       99.94      100.00
------------+-----------------------------------
      Total |      6,374      100.00

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