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

     Infant |
Transferred |
      Y Yes |      Freq.     Percent        Cum.
------------+-----------------------------------
          N |      9,826       98.26       98.26
          U |          5        0.05       98.31
          Y |        169        1.69      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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