Frequencies for s3_1_c14_1801 variable in prds_hosp10_yr2012 dataset :

s3_1_c14_18 |
         01 |      Freq.     Percent        Cum.
------------+-----------------------------------
        637 |          1        0.02        0.02
          . |      6,226       99.98      100.00
------------+-----------------------------------
      Total |      6,227      100.00

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