Frequencies for d3_snf_c2_40 variable in prds_hosp10_yr2011 dataset :

d3_snf_c2_4 |
          0 |      Freq.     Percent        Cum.
------------+-----------------------------------
        267 |          1        0.02        0.02
       2429 |          1        0.02        0.03
      90298 |          1        0.02        0.05
          . |      6,147       99.95      100.00
------------+-----------------------------------
      Total |      6,150      100.00

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