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

SPECIAL USE |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,083       90.83       90.83
          1 |          6        0.06       90.89
          3 |         29        0.29       91.18
          5 |         13        0.13       91.31
          6 |         16        0.16       91.47
          7 |          6        0.06       91.53
          9 |         87        0.87       92.40
          . |        760        7.60      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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