Frequencies for first 10,000 rows of prov2145 variable in pos1998 dataset :

 spec: foot |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,416       94.16       94.16
          N |        335        3.35       97.51
          Y |        249        2.49      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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