Frequencies for s3_1_c3_20 variable in prds_hosp10_yr2017 dataset :

         NF |
    S300001 |
      02000 |
      00300 |      Freq.     Percent        Cum.
------------+-----------------------------------
        630 |          1        0.03        0.03
        846 |          1        0.03        0.05
       3285 |          1        0.03        0.08
       4380 |          1        0.03        0.11
       4524 |          1        0.03        0.13
       4966 |          1        0.03        0.16
       5840 |          2        0.05        0.21
       7300 |          1        0.03        0.24
      10950 |          1        0.03        0.27
      11680 |          2        0.05        0.32
      12069 |          1        0.03        0.35
      12775 |          1        0.03        0.37
      13505 |          1        0.03        0.40
      13870 |          1        0.03        0.43
      16425 |          1        0.03        0.45
      16450 |          1        0.03        0.48
      18250 |          1        0.03        0.51
      20440 |          2        0.05        0.56
      21900 |          3        0.08        0.64
      24090 |          1        0.03        0.67
      24820 |          1        0.03        0.69
      27375 |          1        0.03        0.72
      28105 |          1        0.03        0.75
      37595 |          1        0.03        0.77
      42340 |          1        0.03        0.80
          . |      3,719       99.20      100.00
------------+-----------------------------------
      Total |      3,749      100.00

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