Frequencies for a_c1_86 variable in hosp_rollup2552_96_2010 dataset :

    a_c1_86 |      Freq.     Percent        Cum.
------------+-----------------------------------
        291 |          1        0.02        0.02
       3030 |          1        0.02        0.05
       3453 |          1        0.02        0.07
      73355 |          1        0.02        0.10
      99164 |          1        0.02        0.12
     104000 |          1        0.02        0.15
     173961 |          2        0.05        0.20
     199881 |          2        0.05        0.25
     219363 |          1        0.02        0.27
     230399 |          1        0.02        0.30
     279527 |          1        0.02        0.32
     386249 |          1        0.02        0.35
     542668 |          2        0.05        0.40
     550797 |          2        0.05        0.45
     615726 |          1        0.02        0.47
     755921 |          1        0.02        0.50
     783449 |          1        0.02        0.52
     810398 |          1        0.02        0.55
     847137 |          1        0.02        0.57
     876250 |          1        0.02        0.60
     956574 |          2        0.05        0.65
    1519127 |          2        0.05        0.70
          . |      3,977       99.30      100.00
------------+-----------------------------------
      Total |      4,005      100.00

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