Frequencies for first 10,000 rows of pct020e031 variable in sf12010860us37 dataset :

   Workers' |
      group |
     living |
   quarters |
    and Job |
      Corps |
    centers |
      (901) |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,973       99.73       99.73
          1 |         21        0.21       99.94
          2 |          3        0.03       99.97
          3 |          1        0.01       99.98
          4 |          1        0.01       99.99
          9 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 17 Apr 2017