Frequencies for first 10,000 rows of pct013c039 variable in sf12000860us31 dataset :

   45 to 49 |
      years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,455       64.55       64.55
          1 |      1,569       15.69       80.24
          2 |        729        7.29       87.53
          3 |        407        4.07       91.60
          4 |        259        2.59       94.19
          5 |        148        1.48       95.67
          6 |        108        1.08       96.75
          7 |         84        0.84       97.59
          8 |         38        0.38       97.97
          9 |         38        0.38       98.35
         10 |         33        0.33       98.68
         11 |         22        0.22       98.90
         12 |         15        0.15       99.05
         13 |         14        0.14       99.19
         14 |         10        0.10       99.29
         15 |          6        0.06       99.35
         16 |          6        0.06       99.41
         17 |          9        0.09       99.50
         18 |          3        0.03       99.53
         19 |          4        0.04       99.57
         20 |          1        0.01       99.58
         21 |          6        0.06       99.64
         22 |          2        0.02       99.66
         23 |          3        0.03       99.69
         24 |          3        0.03       99.72
         25 |          2        0.02       99.74
         26 |          1        0.01       99.75
         28 |          2        0.02       99.77
         30 |          2        0.02       99.79
         31 |          1        0.01       99.80
         32 |          1        0.01       99.81
         33 |          1        0.01       99.82
         34 |          1        0.01       99.83
         35 |          2        0.02       99.85
         38 |          1        0.01       99.86
         48 |          1        0.01       99.87
         50 |          1        0.01       99.88
         51 |          1        0.01       99.89
         71 |          1        0.01       99.90
         73 |          1        0.01       99.91
        103 |          1        0.01       99.92
        119 |          1        0.01       99.93
        150 |          1        0.01       99.94
        156 |          1        0.01       99.95
        161 |          1        0.01       99.96
        226 |          1        0.01       99.97
        289 |          1        0.01       99.98
        290 |          1        0.01       99.99
        336 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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