Frequencies for e4_c2_16 variable in prds_hosp10_yr2010 dataset :

   e4_c2_16 |      Freq.     Percent        Cum.
------------+-----------------------------------
        .04 |          1        0.04        0.04
        .49 |          1        0.04        0.09
        .53 |          1        0.04        0.13
        .68 |          1        0.04        0.17
        .79 |          1        0.04        0.22
        .98 |          1        0.04        0.26
          1 |          3        0.13        0.39
       2.33 |          1        0.04        0.43
        2.5 |          1        0.04        0.47
          . |      2,312       99.53      100.00
------------+-----------------------------------
      Total |      2,323      100.00

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