Frequencies for l_3_hos_c1_7 variable in prds_hosp10_yr2017 dataset :

l_3_hos_c1_ |
          7 |      Freq.     Percent        Cum.
------------+-----------------------------------
          . |      3,749      100.00      100.00
------------+-----------------------------------
      Total |      3,749      100.00

by Jean Roth , jroth@nber.org , 26 Oct 2018