Frequencies for first 10,000 rows of itran variable in natl2015 dataset :

     Infant |
Transferred |
      Y Yes |      Freq.     Percent        Cum.
------------+-----------------------------------
          N |      9,835       98.35       98.35
          U |         11        0.11       98.46
          Y |        154        1.54      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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