Frequencies for b_1_c22_70 variable in hosp_rollup2552_96_2005 dataset :

 b_1_c22_70 |      Freq.     Percent        Cum.
------------+-----------------------------------
       8346 |          1        0.02        0.02
     290001 |          1        0.02        0.03
     452443 |          1        0.02        0.05
          . |      6,182       99.95      100.00
------------+-----------------------------------
      Total |      6,185      100.00

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