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

     Census |
   Division |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,653       86.53       86.53
          1 |        126        1.26       87.79
          3 |        379        3.79       91.58
          4 |        208        2.08       93.66
          5 |        176        1.76       95.42
          6 |         20        0.20       95.62
          7 |        248        2.48       98.10
          8 |         22        0.22       98.32
          9 |        168        1.68      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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