Frequencies for first 10,000 rows of htn variable in nhamcsed2015 dataset :

       Does |
    patient |
      have: |
Hypertensio |
          n |      Freq.     Percent        Cum.
------------+-----------------------------------
         No |      7,570       75.70       75.70
        Yes |      2,430       24.30      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 20 Nov 2017