Frequencies for b_1_c22_99 variable in hosp_rollup2552_96_2002 dataset :

 b_1_c22_99 |      Freq.     Percent        Cum.
------------+-----------------------------------
        638 |          1        0.02        0.02
       2168 |          1        0.02        0.03
       2654 |          1        0.02        0.05
       6542 |          2        0.03        0.08
       6983 |          1        0.02        0.10
      11200 |          1        0.02        0.11
      21182 |          1        0.02        0.13
      30063 |          1        0.02        0.15
      54716 |          1        0.02        0.16
      56547 |          1        0.02        0.18
      84678 |          1        0.02        0.20
      93737 |          1        0.02        0.21
     180103 |          1        0.02        0.23
     296077 |          1        0.02        0.24
     541702 |          1        0.02        0.26
     647624 |          1        0.02        0.28
    1321901 |          1        0.02        0.29
    6544497 |          1        0.02        0.31
          . |      6,105       99.69      100.00
------------+-----------------------------------
      Total |      6,124      100.00

by Jean Roth , jroth@nber.org , 10 Sep 2018