Frequencies for a_c2_97 variable in prds_hosp10_yr2010 dataset :

    a_c2_97 |      Freq.     Percent        Cum.
------------+-----------------------------------
         23 |          1        0.04        0.04
         54 |          1        0.04        0.09
        923 |          1        0.04        0.13
       2250 |          1        0.04        0.17
       3862 |          1        0.04        0.22
      19502 |          1        0.04        0.26
      21800 |          1        0.04        0.30
      28614 |          1        0.04        0.34
      62401 |          1        0.04        0.39
      79571 |          1        0.04        0.43
      89626 |          1        0.04        0.47
     105246 |          1        0.04        0.52
     108230 |          1        0.04        0.56
     136520 |          1        0.04        0.60
     137769 |          1        0.04        0.65
     137890 |          1        0.04        0.69
     141614 |          1        0.04        0.73
     163691 |          1        0.04        0.77
     189418 |          1        0.04        0.82
     200943 |          1        0.04        0.86
     237472 |          1        0.04        0.90
     264782 |          1        0.04        0.95
     271191 |          1        0.04        0.99
     351085 |          1        0.04        1.03
     454930 |          1        0.04        1.08
     944445 |          1        0.04        1.12
    1432668 |          1        0.04        1.16
    1987869 |          1        0.04        1.21
    2797641 |          1        0.04        1.25
    5202850 |          1        0.04        1.29
    6845952 |          1        0.04        1.33
    7115144 |          1        0.04        1.38
   3.51e+07 |          1        0.04        1.42
          . |      2,290       98.58      100.00
------------+-----------------------------------
      Total |      2,323      100.00

by Jean Roth , jroth@nber.org , 24 Aug 2018