Frequencies for first 10,000 rows of pct017e015 variable in sf12000860us34 dataset :

   18 to 64 |
     years: |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,619       96.19       96.19
          1 |        213        2.13       98.32
          2 |         74        0.74       99.06
          3 |         34        0.34       99.40
          4 |         19        0.19       99.59
          5 |          7        0.07       99.66
          6 |          7        0.07       99.73
          7 |          1        0.01       99.74
          8 |          3        0.03       99.77
          9 |          2        0.02       99.79
         10 |          2        0.02       99.81
         11 |          1        0.01       99.82
         12 |          1        0.01       99.83
         13 |          2        0.02       99.85
         14 |          1        0.01       99.86
         15 |          2        0.02       99.88
         16 |          1        0.01       99.89
         17 |          3        0.03       99.92
         18 |          1        0.01       99.93
         20 |          2        0.02       99.95
         22 |          1        0.01       99.96
         24 |          1        0.01       99.97
         28 |          1        0.01       99.98
         29 |          1        0.01       99.99
         75 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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