Frequencies for first 10,000 rows of no_risks variable in natl2016 dataset :

    No Risk |
    Factors |
 Reported 1 |
       True |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      3,286       32.86       32.86
          1 |      6,654       66.54       99.40
          9 |         60        0.60      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 4 Oct 2017