Frequencies for a_c6_67 variable in hosp_rollup2552_96_1999 dataset :

    a_c6_67 |      Freq.     Percent        Cum.
------------+-----------------------------------
    -281619 |          1        0.02        0.02
    -138122 |          1        0.02        0.03
     -49840 |          1        0.02        0.05
     -36071 |          1        0.02        0.07
     -27838 |          1        0.02        0.08
     -20432 |          1        0.02        0.10
     -17642 |          1        0.02        0.11
     -15000 |          1        0.02        0.13
     -12077 |          1        0.02        0.15
       -809 |          1        0.02        0.16
       2357 |          1        0.02        0.18
          . |      6,085       99.82      100.00
------------+-----------------------------------
      Total |      6,096      100.00

by Jean Roth , jroth@nber.org , 7 Sep 2018