Frequencies for a_c6_92 variable in hosp_rollup2552_96_2009 dataset :

    a_c6_92 |      Freq.     Percent        Cum.
------------+-----------------------------------
    -153345 |          1        0.02        0.02
    -130986 |          1        0.02        0.03
     -64076 |          1        0.02        0.05
      -9801 |          2        0.03        0.08
      -8500 |          1        0.02        0.09
      -4760 |          1        0.02        0.11
      -2165 |          1        0.02        0.13
         -9 |          1        0.02        0.14
      40141 |          1        0.02        0.16
          . |      6,350       99.84      100.00
------------+-----------------------------------
      Total |      6,360      100.00

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