Frequencies for b_1_c22_48 variable in hosp_rollup2552_96_1997 dataset :

 b_1_c22_48 |      Freq.     Percent        Cum.
------------+-----------------------------------
        119 |          1        0.02        0.02
       4633 |          1        0.02        0.03
       4947 |          1        0.02        0.05
      28235 |          1        0.02        0.06
      54488 |          1        0.02        0.08
          . |      6,310       99.92      100.00
------------+-----------------------------------
      Total |      6,315      100.00

by Jean Roth , jroth@nber.org , 5 Sep 2018