Frequencies for first 10,000 rows of smsastat variable in morg99 dataset :

   Metropolitan |
    status code |      Freq.     Percent        Cum.
----------------+-----------------------------------
   Metropolitan |      8,036       80.36       80.36
Nonmetropolitan |      1,918       19.18       99.54
              . |         46        0.46      100.00
----------------+-----------------------------------
          Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 15 Mar 2017