Frequencies for first 10,000 rows of spec_use variable in person dataset :

SPECIAL USE |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,265       92.65       92.65
          1 |         16        0.16       92.81
          2 |         11        0.11       92.92
          3 |         16        0.16       93.08
          5 |         15        0.15       93.23
          6 |          2        0.02       93.25
          7 |          8        0.08       93.33
          9 |          2        0.02       93.35
          . |        665        6.65      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 18 Apr 2016