Frequencies for a_c6_66 variable in hosp_rollup2552_96_2004 dataset :

    a_c6_66 |      Freq.     Percent        Cum.
------------+-----------------------------------
    -258559 |          1        0.02        0.02
    -105020 |          1        0.02        0.03
     -63120 |          1        0.02        0.05
     -34431 |          1        0.02        0.06
     -31825 |          1        0.02        0.08
     -31296 |          1        0.02        0.10
     -25357 |          1        0.02        0.11
     -20027 |          1        0.02        0.13
     -17057 |          1        0.02        0.15
     -10107 |          1        0.02        0.16
      -9473 |          1        0.02        0.18
      -8246 |          1        0.02        0.19
      -7950 |          1        0.02        0.21
      -6929 |          1        0.02        0.23
      -6317 |          1        0.02        0.24
      -5441 |          1        0.02        0.26
      -3900 |          1        0.02        0.27
      -3768 |          1        0.02        0.29
      -3525 |          1        0.02        0.31
      -2928 |          1        0.02        0.32
      -2489 |          1        0.02        0.34
      -2110 |          1        0.02        0.35
      -1656 |          1        0.02        0.37
      -1345 |          1        0.02        0.39
      -1325 |          1        0.02        0.40
      -1144 |          1        0.02        0.42
       -725 |          2        0.03        0.45
       -693 |          1        0.02        0.47
       -466 |          1        0.02        0.48
       -366 |          1        0.02        0.50
       -252 |          1        0.02        0.52
        -60 |          1        0.02        0.53
        -50 |          1        0.02        0.55
         47 |          1        0.02        0.56
        271 |          1        0.02        0.58
        570 |          1        0.02        0.60
     223405 |          1        0.02        0.61
          . |      6,165       99.39      100.00
------------+-----------------------------------
      Total |      6,203      100.00

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