Frequencies for first 10,000 rows of retappt3 variable in namcs2014 dataset :

Return in 2 |
  months or |
    greater |      Freq.     Percent        Cum.
------------+-----------------------------------
         No |      7,323       73.23       73.23
        Yes |      2,677       26.77      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 27 Mar 2017