Frequencies for s5_c2_2 variable in prds_hosp10_yr2012 dataset :

    s5_c2_2 |      Freq.     Percent        Cum.
------------+-----------------------------------
       2.57 |          1        0.02        0.02
       2.92 |          1        0.02        0.03
          3 |         91        1.46        1.49
       3.01 |          1        0.02        1.51
       3.04 |          1        0.02        1.53
       3.05 |          1        0.02        1.54
          5 |          1        0.02        1.56
          6 |          1        0.02        1.57
         12 |          1        0.02        1.59
          . |      6,128       98.41      100.00
------------+-----------------------------------
      Total |      6,227      100.00

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