Frequencies for a_c1_67 variable in hosp_rollup2552_96_1996 dataset :

    a_c1_67 |      Freq.     Percent        Cum.
------------+-----------------------------------
       2506 |          1        0.02        0.02
       2520 |          1        0.02        0.03
       4791 |          1        0.02        0.05
      11771 |          1        0.02        0.07
      16377 |          1        0.02        0.08
      24707 |          1        0.02        0.10
      26496 |          1        0.02        0.12
      28704 |          1        0.02        0.13
      30401 |          1        0.02        0.15
      34570 |          1        0.02        0.17
      35470 |          1        0.02        0.18
      36560 |          1        0.02        0.20
      40041 |          1        0.02        0.22
      51262 |          1        0.02        0.23
      53700 |          1        0.02        0.25
      57366 |          1        0.02        0.27
      73754 |          1        0.02        0.28
      74081 |          1        0.02        0.30
      75958 |          1        0.02        0.32
      92188 |          1        0.02        0.33
     132938 |          1        0.02        0.35
     145725 |          1        0.02        0.37
     158876 |          1        0.02        0.38
     172328 |          1        0.02        0.40
     191333 |          1        0.02        0.42
     273016 |          1        0.02        0.43
     275679 |          1        0.02        0.45
     297367 |          1        0.02        0.47
     663731 |          1        0.02        0.48
          . |      5,992       99.52      100.00
------------+-----------------------------------
      Total |      6,021      100.00

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