Frequencies for b_1_c0_6920 variable in hosp_rollup2552_96_2006 dataset :

b_1_c0_6920 |      Freq.     Percent        Cum.
------------+-----------------------------------
     146533 |          1        0.02        0.02
     257289 |          1        0.02        0.03
    1096465 |          1        0.02        0.05
    1225029 |          1        0.02        0.06
          . |      6,188       99.94      100.00
------------+-----------------------------------
      Total |      6,192      100.00

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