Frequencies for first 10,000 rows of pct012g034 variable in sf12010860us26 dataset :

   31 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,521       65.21       65.21
          1 |      1,286       12.86       78.07
          2 |        568        5.68       83.75
          3 |        378        3.78       87.53
          4 |        237        2.37       89.90
          5 |        204        2.04       91.94
          6 |        151        1.51       93.45
          7 |        100        1.00       94.45
          8 |         89        0.89       95.34
          9 |         78        0.78       96.12
         10 |         62        0.62       96.74
         11 |         41        0.41       97.15
         12 |         39        0.39       97.54
         13 |         29        0.29       97.83
         14 |         34        0.34       98.17
         15 |         30        0.30       98.47
         16 |         25        0.25       98.72
         17 |         11        0.11       98.83
         18 |         13        0.13       98.96
         19 |         11        0.11       99.07
         20 |         12        0.12       99.19
         21 |         13        0.13       99.32
         22 |          6        0.06       99.38
         23 |          5        0.05       99.43
         24 |          7        0.07       99.50
         25 |          7        0.07       99.57
         26 |          6        0.06       99.63
         27 |          6        0.06       99.69
         28 |          2        0.02       99.71
         29 |          2        0.02       99.73
         30 |          3        0.03       99.76
         31 |          2        0.02       99.78
         32 |          4        0.04       99.82
         33 |          3        0.03       99.85
         34 |          1        0.01       99.86
         35 |          1        0.01       99.87
         36 |          3        0.03       99.90
         38 |          2        0.02       99.92
         39 |          2        0.02       99.94
         40 |          1        0.01       99.95
         43 |          1        0.01       99.96
         44 |          1        0.01       99.97
         47 |          1        0.01       99.98
         51 |          1        0.01       99.99
         82 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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