Frequencies for first 10,000 rows of no_risks variable in natlterr2015 dataset :

    No Risk |
    Factors |
 Reported 1 |
       True |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      3,268       32.68       32.68
          1 |      6,675       66.75       99.43
          9 |         57        0.57      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 20 Oct 2016