Frequencies for a_c6_66 variable in hosp_rollup2552_96_2008 dataset :

    a_c6_66 |      Freq.     Percent        Cum.
------------+-----------------------------------
    -398483 |          1        0.02        0.02
    -371672 |          1        0.02        0.03
    -364012 |          1        0.02        0.05
    -218214 |          1        0.02        0.06
    -182006 |          1        0.02        0.08
     -99393 |          1        0.02        0.09
     -60966 |          1        0.02        0.11
     -54636 |          1        0.02        0.13
     -48593 |          1        0.02        0.14
     -42370 |          1        0.02        0.16
     -36268 |          1        0.02        0.17
     -31347 |          1        0.02        0.19
     -10189 |          1        0.02        0.20
      -9303 |          1        0.02        0.22
      -9157 |          1        0.02        0.24
      -8364 |          1        0.02        0.25
      -4837 |          1        0.02        0.27
      -4422 |          1        0.02        0.28
      -3900 |          1        0.02        0.30
      -2990 |          1        0.02        0.31
      -2640 |          1        0.02        0.33
      -1499 |          1        0.02        0.35
      -1243 |          1        0.02        0.36
      -1052 |          1        0.02        0.38
       -401 |          1        0.02        0.39
       -310 |          1        0.02        0.41
       -270 |          1        0.02        0.42
       -257 |          1        0.02        0.44
       -159 |          1        0.02        0.45
       -114 |          1        0.02        0.47
        -64 |          1        0.02        0.49
        124 |          1        0.02        0.50
        253 |          1        0.02        0.52
       5526 |          1        0.02        0.53
      21099 |          1        0.02        0.55
          . |      6,339       99.45      100.00
------------+-----------------------------------
      Total |      6,374      100.00

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