Frequencies for a_c1_92 variable in hosp_rollup2552_96_1997 dataset :

    a_c1_92 |      Freq.     Percent        Cum.
------------+-----------------------------------
      55391 |          1        0.02        0.02
      97739 |          1        0.02        0.03
      99480 |          1        0.02        0.05
     121356 |          1        0.02        0.06
     146714 |          1        0.02        0.08
     147102 |          1        0.02        0.10
     152348 |          1        0.02        0.11
     190546 |          1        0.02        0.13
     202443 |          1        0.02        0.14
     225128 |          1        0.02        0.16
     319948 |          1        0.02        0.17
     344442 |          1        0.02        0.19
     403446 |          1        0.02        0.21
     424909 |          1        0.02        0.22
     588958 |          1        0.02        0.24
     644034 |          1        0.02        0.25
     707570 |          1        0.02        0.27
     825738 |          1        0.02        0.29
     885994 |          1        0.02        0.30
    1043111 |          1        0.02        0.32
    1391248 |          1        0.02        0.33
    1695875 |          1        0.02        0.35
   1.80e+07 |          1        0.02        0.36
          . |      6,292       99.64      100.00
------------+-----------------------------------
      Total |      6,315      100.00

by Jean Roth , jroth@nber.org , 5 Sep 2018