Frequencies for b_1_c0_6920 variable in hosp_rollup2552_96_2002 dataset :

b_1_c0_6920 |      Freq.     Percent        Cum.
------------+-----------------------------------
     213197 |          1        0.02        0.02
     872256 |          1        0.02        0.03
    1268649 |          1        0.02        0.05
    1302466 |          1        0.02        0.07
          . |      6,120       99.93      100.00
------------+-----------------------------------
      Total |      6,124      100.00

by Jean Roth , jroth@nber.org , 10 Sep 2018