Frequencies for first 10,000 rows of pct013c014 variable in sf12000860us31 dataset :

   40 to 44 |
      years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,247       62.47       62.47
          1 |      1,660       16.60       79.07
          2 |        757        7.57       86.64
          3 |        432        4.32       90.96
          4 |        263        2.63       93.59
          5 |        167        1.67       95.26
          6 |        117        1.17       96.43
          7 |         71        0.71       97.14
          8 |         57        0.57       97.71
          9 |         34        0.34       98.05
         10 |         33        0.33       98.38
         11 |         22        0.22       98.60
         12 |         18        0.18       98.78
         13 |         18        0.18       98.96
         14 |         12        0.12       99.08
         15 |          3        0.03       99.11
         16 |          9        0.09       99.20
         17 |         10        0.10       99.30
         18 |          5        0.05       99.35
         19 |          4        0.04       99.39
         20 |          8        0.08       99.47
         21 |          2        0.02       99.49
         22 |          6        0.06       99.55
         23 |          4        0.04       99.59
         24 |          5        0.05       99.64
         25 |          1        0.01       99.65
         26 |          4        0.04       99.69
         27 |          3        0.03       99.72
         28 |          2        0.02       99.74
         29 |          1        0.01       99.75
         31 |          3        0.03       99.78
         33 |          1        0.01       99.79
         34 |          2        0.02       99.81
         35 |          2        0.02       99.83
         37 |          1        0.01       99.84
         39 |          1        0.01       99.85
         43 |          1        0.01       99.86
         45 |          1        0.01       99.87
         47 |          2        0.02       99.89
         62 |          1        0.01       99.90
        106 |          1        0.01       99.91
        109 |          1        0.01       99.92
        111 |          1        0.01       99.93
        148 |          1        0.01       99.94
        153 |          2        0.02       99.96
        196 |          1        0.01       99.97
        254 |          1        0.01       99.98
        275 |          1        0.01       99.99
        327 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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