Frequencies for b_1_c23_55 variable in hosp_rollup2552_96_2001 dataset :

 b_1_c23_55 |      Freq.     Percent        Cum.
------------+-----------------------------------
       1394 |          1        0.02        0.02
       1645 |          1        0.02        0.03
       5367 |          1        0.02        0.05
      22640 |          1        0.02        0.07
      30101 |          1        0.02        0.08
     103837 |          1        0.02        0.10
     132699 |          1        0.02        0.12
     143078 |          1        0.02        0.13
     524514 |          1        0.02        0.15
          . |      6,056       99.85      100.00
------------+-----------------------------------
      Total |      6,065      100.00

by Jean Roth , jroth@nber.org , 9 Sep 2018