Frequencies for first 10,000 rows of division variable in psfipf dataset :

     Census |
   Division |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      1,136       11.36       11.36
          1 |        782        7.82       19.18
          2 |         78        0.78       19.96
          3 |      2,567       25.67       45.63
          4 |          9        0.09       45.72
          5 |        314        3.14       48.86
          6 |          5        0.05       48.91
          7 |      1,159       11.59       60.50
          8 |      1,178       11.78       72.28
          9 |      2,772       27.72      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 24 Sep 2018