Frequencies for s5_c6_4 variable in prds_hosp10_yr2015 dataset :

    s5_c6_4 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          1        0.02        0.02
          3 |          2        0.03        0.05
        3.7 |          1        0.02        0.06
          4 |         38        0.61        0.67
          5 |         15        0.24        0.91
          6 |          1        0.02        0.93
          7 |          1        0.02        0.94
         10 |          2        0.03        0.97
         12 |          2        0.03        1.01
         13 |          1        0.02        1.02
         16 |          1        0.02        1.04
         23 |          1        0.02        1.05
        313 |          1        0.02        1.07
          . |      6,191       98.93      100.00
------------+-----------------------------------
      Total |      6,258      100.00

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