Frequencies for d_4_ipf_c11_68 variable in prds_hosp10_yr2012 dataset :

d_4_ipf_c11 |
        _68 |      Freq.     Percent        Cum.
------------+-----------------------------------
         11 |          1        0.02        0.02
         30 |          1        0.02        0.03
         44 |          1        0.02        0.05
        243 |          1        0.02        0.06
       1936 |          1        0.02        0.08
          . |      6,222       99.92      100.00
------------+-----------------------------------
      Total |      6,227      100.00

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