Frequencies for first 10,000 rows of division variable in psfsnf201404 dataset :

     Census |
   Division |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      1,921       19.21       19.21
          1 |          3        0.03       19.24
          3 |         11        0.11       19.35
          4 |          3        0.03       19.38
          5 |      2,941       29.41       48.79
          6 |        246        2.46       51.25
          7 |      1,523       15.23       66.48
          8 |      1,931       19.31       85.79
          9 |      1,421       14.21      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 17 Feb 2018