Frequencies for b_1_c22_48 variable in hosp_rollup2552_96_2003 dataset :

 b_1_c22_48 |      Freq.     Percent        Cum.
------------+-----------------------------------
       1478 |          1        0.02        0.02
      15216 |          1        0.02        0.03
    1148098 |          1        0.02        0.05
          . |      6,117       99.95      100.00
------------+-----------------------------------
      Total |      6,120      100.00

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