Frequencies for e2_swsnf_c1_9 variable in prds_hosp10_yr2017 dataset :

    E20F180 |
      00900 |
      00100 |      Freq.     Percent        Cum.
------------+-----------------------------------
        247 |          1        0.03        0.03
        325 |          1        0.03        0.05
        823 |          1        0.03        0.08
        937 |          1        0.03        0.11
       1034 |          1        0.03        0.13
       2794 |          1        0.03        0.16
       3092 |          1        0.03        0.19
       3471 |          1        0.03        0.21
       3548 |          1        0.03        0.24
       4063 |          1        0.03        0.27
       4247 |          1        0.03        0.29
       4507 |          1        0.03        0.32
       4509 |          1        0.03        0.35
       7522 |          1        0.03        0.37
       8551 |          1        0.03        0.40
       8835 |          1        0.03        0.43
      10800 |          1        0.03        0.45
      10988 |          1        0.03        0.48
      11091 |          1        0.03        0.51
      16367 |          1        0.03        0.53
      16828 |          1        0.03        0.56
          . |      3,728       99.44      100.00
------------+-----------------------------------
      Total |      3,749      100.00

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