Frequencies for first 10,000 rows of pct012g132 variable in sf12010860us26 dataset :

   25 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,386       63.86       63.86
          1 |      1,241       12.41       76.27
          2 |        591        5.91       82.18
          3 |        334        3.34       85.52
          4 |        253        2.53       88.05
          5 |        201        2.01       90.06
          6 |        151        1.51       91.57
          7 |        110        1.10       92.67
          8 |         87        0.87       93.54
          9 |         78        0.78       94.32
         10 |         77        0.77       95.09
         11 |         73        0.73       95.82
         12 |         60        0.60       96.42
         13 |         42        0.42       96.84
         14 |         38        0.38       97.22
         15 |         30        0.30       97.52
         16 |         26        0.26       97.78
         17 |         29        0.29       98.07
         18 |         20        0.20       98.27
         19 |         22        0.22       98.49
         20 |         25        0.25       98.74
         21 |         10        0.10       98.84
         22 |          7        0.07       98.91
         23 |         13        0.13       99.04
         24 |         11        0.11       99.15
         25 |         12        0.12       99.27
         26 |          6        0.06       99.33
         27 |          7        0.07       99.40
         28 |          8        0.08       99.48
         29 |          6        0.06       99.54
         30 |          3        0.03       99.57
         31 |          4        0.04       99.61
         32 |          4        0.04       99.65
         33 |          4        0.04       99.69
         34 |          2        0.02       99.71
         35 |          2        0.02       99.73
         37 |          3        0.03       99.76
         38 |          6        0.06       99.82
         39 |          1        0.01       99.83
         40 |          3        0.03       99.86
         41 |          1        0.01       99.87
         42 |          1        0.01       99.88
         43 |          1        0.01       99.89
         44 |          4        0.04       99.93
         46 |          1        0.01       99.94
         47 |          2        0.02       99.96
         50 |          1        0.01       99.97
         51 |          1        0.01       99.98
         54 |          1        0.01       99.99
         69 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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