Frequencies for b_1_c0_6920 variable in hosp_rollup2552_96_2005 dataset :

b_1_c0_6920 |      Freq.     Percent        Cum.
------------+-----------------------------------
     372705 |          1        0.02        0.02
    1051487 |          1        0.02        0.03
    1796523 |          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