Frequencies for first 10,000 rows of prov1555 variable in pos1996 dataset :

   regional |
override #3 |
   (nurse - |
       bed) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,918       99.18       99.18
          Y |         82        0.82      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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