Frequencies for b_1_c22_55 variable in hosp_rollup2552_96_2002 dataset :

 b_1_c22_55 |      Freq.     Percent        Cum.
------------+-----------------------------------
       3557 |          1        0.02        0.02
       6996 |          1        0.02        0.03
      47461 |          1        0.02        0.05
     168274 |          1        0.02        0.07
     635001 |          1        0.02        0.08
    1244102 |          1        0.02        0.10
          . |      6,118       99.90      100.00
------------+-----------------------------------
      Total |      6,124      100.00

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