Frequencies for first 10,000 rows of metdiv variable in sf12010880us24 dataset :

Metropolita |
 n Division |      Freq.     Percent        Cum.
------------+-----------------------------------
      13644 |         84        0.84        0.84
      14484 |        110        1.10        1.94
      15764 |         84        0.84        2.78
      15804 |        102        1.02        3.80
      20764 |        155        1.55        5.35
      35004 |        178        1.78        7.13
      35084 |        181        1.81        8.94
      35644 |        443        4.43       13.37
      37764 |         43        0.43       13.80
      37964 |        257        2.57       16.37
      40484 |         54        0.54       16.91
      47894 |        310        3.10       20.01
      48864 |         62        0.62       20.63
      99999 |      7,937       79.37      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 8 May 2017