Frequencies for accreditation variable in vwhqi_hosp dataset :

Accreditati |
         on |      Freq.     Percent        Cum.
------------+-----------------------------------
         No |        760       18.08       18.08
        Yes |      3,443       81.92      100.00
------------+-----------------------------------
      Total |      4,203      100.00

by Jean Roth , jroth@nber.org , 16 Nov 2016