Frequencies for b_1_c22_99 variable in hosp_rollup2552_96_2006 dataset :

 b_1_c22_99 |      Freq.     Percent        Cum.
------------+-----------------------------------
       7837 |          1        0.02        0.02
      10270 |          1        0.02        0.03
      11939 |          1        0.02        0.05
      18571 |          1        0.02        0.06
      27305 |          1        0.02        0.08
      70116 |          1        0.02        0.10
      97312 |          1        0.02        0.11
     152495 |          2        0.03        0.15
     165836 |          1        0.02        0.16
     179977 |          1        0.02        0.18
     200641 |          1        0.02        0.19
     346975 |          1        0.02        0.21
     420647 |          1        0.02        0.23
     504085 |          1        0.02        0.24
    2157491 |          1        0.02        0.26
    2835280 |          1        0.02        0.27
          . |      6,175       99.73      100.00
------------+-----------------------------------
      Total |      6,192      100.00

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