Frequencies for msa variable in namcsphys2005_2010 dataset :

metropolita |
n/non-metro |
    politan |
status (msa |
or not msa) |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      6,622       88.90       88.90
          2 |        827       11.10      100.00
------------+-----------------------------------
      Total |      7,449      100.00

by Jean Roth , jroth@nber.org , 28 Mar 2016