Frequencies for a_c6_67 variable in hosp_rollup2552_96_1996 dataset :

    a_c6_67 |      Freq.     Percent        Cum.
------------+-----------------------------------
     -51909 |          1        0.02        0.02
     -41403 |          1        0.02        0.03
     -32278 |          1        0.02        0.05
     -29605 |          1        0.02        0.07
     -23244 |          1        0.02        0.08
     -18196 |          1        0.02        0.10
      -9600 |          1        0.02        0.12
      -5589 |          1        0.02        0.13
      -5000 |          1        0.02        0.15
      -1063 |          1        0.02        0.17
       -578 |          1        0.02        0.18
        -45 |          1        0.02        0.20
       7124 |          1        0.02        0.22
     461331 |          1        0.02        0.23
          . |      6,007       99.77      100.00
------------+-----------------------------------
      Total |      6,021      100.00

by Jean Roth , jroth@nber.org , 3 Sep 2018