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

SPECIAL USE |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,182       91.82       91.82
          1 |         10        0.10       91.92
          2 |          2        0.02       91.94
          3 |         11        0.11       92.05
          5 |         10        0.10       92.15
          6 |          4        0.04       92.19
          9 |         56        0.56       92.75
          . |        725        7.25      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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