Frequencies for chroniclungdisorders variable in snp2016 dataset :

    Chronic |
       Lung |
  Disorders |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,349       99.32       99.32
          * |         57        0.68      100.00
------------+-----------------------------------
      Total |      8,406      100.00

by Jean Roth , jroth@nber.org , 19 Sep 2018