Frequencies for e_b_irf_c1_9 variable in prds_hosp10_yr2017 dataset :

    E00C18B |
      00900 |
      00100 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          8        0.21        0.21
          2 |          3        0.08        0.29
          3 |          3        0.08        0.37
          4 |          1        0.03        0.40
          5 |          3        0.08        0.48
          6 |          2        0.05        0.53
          7 |          1        0.03        0.56
          9 |          2        0.05        0.61
         13 |          1        0.03        0.64
         19 |          1        0.03        0.67
         23 |          1        0.03        0.69
         24 |          1        0.03        0.72
         28 |          1        0.03        0.75
         92 |          1        0.03        0.77
         98 |          1        0.03        0.80
        219 |          1        0.03        0.83
        387 |          1        0.03        0.85
          . |      3,717       99.15      100.00
------------+-----------------------------------
      Total |      3,749      100.00

by Jean Roth , jroth@nber.org , 26 Oct 2018