Frequencies for first 10,000 rows of ehxfu variable in namcs2006 dataset :

  if yes, does |
    it include |
       medical |
history/follow |
    -up notes? |      Freq.     Percent        Cum.
---------------+-----------------------------------
           yes |      2,162       21.62       21.62
            no |         55        0.55       22.17
       unknown |         77        0.77       22.94
    turned off |         33        0.33       23.27
not applicable |      7,376       73.76       97.03
         blank |        297        2.97      100.00
---------------+-----------------------------------
         Total |     10,000      100.00

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