Frequencies for a8_c2_2 variable in hosp_rollup2552_96_2010 dataset :

    a8_c2_2 |      Freq.     Percent        Cum.
------------+-----------------------------------
    -329545 |          1        0.02        0.02
    -303670 |          1        0.02        0.05
    -102618 |          1        0.02        0.07
     -80925 |          1        0.02        0.10
     -67432 |          1        0.02        0.12
     -64978 |          2        0.05        0.17
     -52153 |          1        0.02        0.20
     -42738 |          2        0.05        0.25
     -39006 |          1        0.02        0.27
     -33934 |          1        0.02        0.30
     -27503 |          1        0.02        0.32
     -23766 |          1        0.02        0.35
     -21256 |          1        0.02        0.37
     -19470 |          1        0.02        0.40
     -14663 |          1        0.02        0.42
      -9061 |          1        0.02        0.45
      -6785 |          1        0.02        0.47
      -6672 |          1        0.02        0.50
      -3194 |          1        0.02        0.52
      -1707 |          1        0.02        0.55
      -1519 |          1        0.02        0.57
      -1251 |          1        0.02        0.60
       -929 |          1        0.02        0.62
       -627 |          1        0.02        0.65
       -581 |          1        0.02        0.67
       -475 |          1        0.02        0.70
       -193 |          1        0.02        0.72
       -100 |          1        0.02        0.75
        -35 |          1        0.02        0.77
        -10 |          1        0.02        0.80
         -4 |          1        0.02        0.82
          . |      3,972       99.18      100.00
------------+-----------------------------------
      Total |      4,005      100.00

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