Frequencies for first 10,000 rows of diabtyp1 variable in nhamcsed2015 dataset 

       Does |
    patient |
      have: |
   Diabetes |
   mellitus |
(DM) - Type |
          I |      Freq.     Percent        Cum.
------------+-----------------------------------
         No |      9,948       99.48       99.48
        Yes |         52        0.52      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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