Frequencies for a_c6_66 variable in hosp_rollup2552_96_1996 dataset :

    a_c6_66 |      Freq.     Percent        Cum.
------------+-----------------------------------
    -154278 |          1        0.02        0.02
    -131512 |          1        0.02        0.03
     -61581 |          1        0.02        0.05
     -58473 |          1        0.02        0.07
     -33974 |          1        0.02        0.08
     -32289 |          1        0.02        0.10
     -28073 |          1        0.02        0.12
     -17200 |          1        0.02        0.13
     -14345 |          1        0.02        0.15
     -13561 |          1        0.02        0.17
     -12944 |          1        0.02        0.18
     -10855 |          1        0.02        0.20
      -5084 |          1        0.02        0.22
      -5059 |          1        0.02        0.23
      -4890 |          1        0.02        0.25
      -4116 |          1        0.02        0.27
      -3500 |          1        0.02        0.28
      -1234 |          1        0.02        0.30
      -1216 |          1        0.02        0.32
       -484 |          1        0.02        0.33
       -417 |          1        0.02        0.35
       -416 |          1        0.02        0.37
        -18 |          1        0.02        0.38
       2343 |          1        0.02        0.40
       3403 |          1        0.02        0.42
      29201 |          1        0.02        0.43
          . |      5,995       99.57      100.00
------------+-----------------------------------
      Total |      6,021      100.00

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