Frequencies for a_c2_92 variable in hosp_rollup2552_96_2009 dataset :

    a_c2_92 |      Freq.     Percent        Cum.
------------+-----------------------------------
        349 |          1        0.02        0.02
        476 |          1        0.02        0.03
        931 |          1        0.02        0.05
      28582 |          1        0.02        0.06
     172672 |          1        0.02        0.08
     197502 |          2        0.03        0.11
     552867 |          1        0.02        0.13
     697153 |          1        0.02        0.14
     787657 |          2        0.03        0.17
    1312501 |          1        0.02        0.19
    1978957 |          1        0.02        0.20
    2558940 |          1        0.02        0.22
    2654144 |          1        0.02        0.24
    3303183 |          1        0.02        0.25
    4637005 |          1        0.02        0.27
   1.22e+07 |          1        0.02        0.28
          . |      6,342       99.72      100.00
------------+-----------------------------------
      Total |      6,360      100.00

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