Frequencies for s5_c4_1 variable in prds_hosp10_yr2012 dataset :

    s5_c4_1 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          8        0.13        0.13
          2 |          7        0.11        0.24
          3 |          3        0.05        0.29
          4 |          3        0.05        0.34
          5 |          2        0.03        0.37
          6 |          1        0.02        0.39
         10 |          3        0.05        0.43
         11 |          1        0.02        0.45
         13 |          1        0.02        0.47
         14 |          1        0.02        0.48
         15 |          1        0.02        0.50
         17 |          2        0.03        0.53
         18 |          1        0.02        0.55
         24 |          1        0.02        0.56
         26 |          1        0.02        0.58
         31 |          1        0.02        0.59
         33 |          1        0.02        0.61
         45 |          1        0.02        0.63
        131 |          1        0.02        0.64
          . |      6,187       99.36      100.00
------------+-----------------------------------
      Total |      6,227      100.00

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