Frequencies for d_4_ipf_c11_76 variable in prds_hosp10_yr2011 dataset :

d_4_ipf_c11 |
        _76 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          2        0.03        0.03
          2 |          2        0.03        0.07
          3 |          1        0.02        0.08
          4 |          1        0.02        0.10
          8 |          1        0.02        0.11
        146 |          1        0.02        0.13
        866 |          1        0.02        0.15
        957 |          1        0.02        0.16
          . |      6,140       99.84      100.00
------------+-----------------------------------
      Total |      6,150      100.00

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