Frequencies for first 10,000 rows of itran variable in natl2014 dataset :

     Infant |
Transferred |
      Y Yes |      Freq.     Percent        Cum.
------------+-----------------------------------
          N |      9,834       98.34       98.34
          U |         21        0.21       98.55
          Y |        145        1.45      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 15 Jun 2016