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

  Paternity |
Acknowledge |
    d Y Yes |      Freq.     Percent        Cum.
------------+-----------------------------------
          N |        915        9.15        9.15
          U |        211        2.11       11.26
          X |      6,400       64.00       75.26
          Y |      2,474       24.74      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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