Frequencies for first 10,000 rows of pct012g035 variable in sf12010860us26 dataset :

   32 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,557       65.57       65.57
          1 |      1,271       12.71       78.28
          2 |        604        6.04       84.32
          3 |        339        3.39       87.71
          4 |        228        2.28       89.99
          5 |        185        1.85       91.84
          6 |        148        1.48       93.32
          7 |         98        0.98       94.30
          8 |        100        1.00       95.30
          9 |         72        0.72       96.02
         10 |         72        0.72       96.74
         11 |         46        0.46       97.20
         12 |         49        0.49       97.69
         13 |         35        0.35       98.04
         14 |         29        0.29       98.33
         15 |         13        0.13       98.46
         16 |         23        0.23       98.69
         17 |         24        0.24       98.93
         18 |         16        0.16       99.09
         19 |         10        0.10       99.19
         20 |          6        0.06       99.25
         21 |         14        0.14       99.39
         22 |          4        0.04       99.43
         23 |         10        0.10       99.53
         24 |          8        0.08       99.61
         25 |          2        0.02       99.63
         26 |          6        0.06       99.69
         27 |          3        0.03       99.72
         28 |          2        0.02       99.74
         29 |          2        0.02       99.76
         30 |          5        0.05       99.81
         31 |          3        0.03       99.84
         32 |          3        0.03       99.87
         33 |          1        0.01       99.88
         36 |          2        0.02       99.90
         37 |          3        0.03       99.93
         38 |          2        0.02       99.95
         41 |          2        0.02       99.97
         43 |          1        0.01       99.98
         47 |          1        0.01       99.99
         63 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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