Frequencies for b_1_c23_52 variable in hosp_rollup2552_96_1996 dataset :

 b_1_c23_52 |      Freq.     Percent        Cum.
------------+-----------------------------------
          9 |          1        0.02        0.02
        129 |          1        0.02        0.03
        238 |          1        0.02        0.05
        335 |          1        0.02        0.07
        404 |          1        0.02        0.08
       1064 |          1        0.02        0.10
       2094 |          1        0.02        0.12
       2843 |          1        0.02        0.13
       3088 |          1        0.02        0.15
       3461 |          1        0.02        0.17
       3823 |          1        0.02        0.18
       5006 |          1        0.02        0.20
       6189 |          1        0.02        0.22
       6411 |          1        0.02        0.23
       6435 |          1        0.02        0.25
       8415 |          1        0.02        0.27
      30838 |          1        0.02        0.28
      44204 |          1        0.02        0.30
      44360 |          1        0.02        0.32
     375401 |          1        0.02        0.33
          . |      6,001       99.67      100.00
------------+-----------------------------------
      Total |      6,021      100.00

by Jean Roth , jroth@nber.org , 3 Sep 2018