Frequencies for first 10,000 rows of prov2145 variable in pos1993 dataset :

 spec: foot |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,608       96.08       96.08
          N |        214        2.14       98.22
          Y |        178        1.78      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 26 Jan 2016