Frequencies for s5_c4_4 variable in prds_hosp10_yr2017 dataset :

       CAPD |
  exchanges |
    per day |
    S500000 |
      00400 |
      00400 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          3        0.08        0.08
          2 |          2        0.05        0.13
          3 |          1        0.03        0.16
          4 |          6        0.16        0.32
          5 |          1        0.03        0.35
        6.5 |          1        0.03        0.37
          7 |          1        0.03        0.40
         12 |          1        0.03        0.43
          . |      3,733       99.57      100.00
------------+-----------------------------------
      Total |      3,749      100.00

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