Frequencies for first 10,000 rows of erangee variable in nhamcsed2008 dataset :

   if yes, are |
  out of range |
        levels |
  highlighted? |      Freq.     Percent        Cum.
---------------+-----------------------------------
         blank |         70        0.70        0.70
       unknown |        213        2.13        2.83
not applicable |        773        7.73       10.56
           yes |      8,526       85.26       95.82
            no |        418        4.18      100.00
---------------+-----------------------------------
         Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 28 Mar 2016