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

SPECIAL USE |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,178       91.78       91.78
          1 |          7        0.07       91.85
          2 |          5        0.05       91.90
          3 |         19        0.19       92.09
          5 |         13        0.13       92.22
          6 |         14        0.14       92.36
          9 |          9        0.09       92.45
          . |        755        7.55      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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