Frequencies for first 10,000 rows of pct012g046 variable in sf12000860us22 dataset :

   43 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,945       69.45       69.45
          1 |      1,349       13.49       82.94
          2 |        533        5.33       88.27
          3 |        320        3.20       91.47
          4 |        206        2.06       93.53
          5 |        114        1.14       94.67
          6 |        100        1.00       95.67
          7 |         68        0.68       96.35
          8 |         63        0.63       96.98
          9 |         35        0.35       97.33
         10 |         25        0.25       97.58
         11 |         26        0.26       97.84
         12 |         28        0.28       98.12
         13 |         12        0.12       98.24
         14 |         30        0.30       98.54
         15 |         16        0.16       98.70
         16 |          9        0.09       98.79
         17 |          8        0.08       98.87
         18 |         13        0.13       99.00
         19 |          3        0.03       99.03
         20 |          6        0.06       99.09
         21 |         10        0.10       99.19
         22 |         11        0.11       99.30
         23 |          5        0.05       99.35
         24 |          3        0.03       99.38
         25 |          6        0.06       99.44
         26 |          2        0.02       99.46
         27 |          3        0.03       99.49
         28 |          4        0.04       99.53
         29 |          2        0.02       99.55
         30 |          5        0.05       99.60
         31 |          5        0.05       99.65
         32 |          1        0.01       99.66
         33 |          4        0.04       99.70
         34 |          2        0.02       99.72
         35 |          2        0.02       99.74
         36 |          2        0.02       99.76
         37 |          3        0.03       99.79
         38 |          2        0.02       99.81
         39 |          1        0.01       99.82
         40 |          2        0.02       99.84
         41 |          2        0.02       99.86
         42 |          3        0.03       99.89
         43 |          1        0.01       99.90
         45 |          2        0.02       99.92
         47 |          1        0.01       99.93
         50 |          3        0.03       99.96
         53 |          1        0.01       99.97
         57 |          1        0.01       99.98
         59 |          1        0.01       99.99
         84 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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