Frequencies for first 10,000 rows of pct013c010 variable in sf12010860us35 dataset :

   22 to 24 |
      years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,251       72.51       72.51
          1 |      1,248       12.48       84.99
          2 |        495        4.95       89.94
          3 |        292        2.92       92.86
          4 |        165        1.65       94.51
          5 |        121        1.21       95.72
          6 |         94        0.94       96.66
          7 |         60        0.60       97.26
          8 |         56        0.56       97.82
          9 |         29        0.29       98.11
         10 |         20        0.20       98.31
         11 |         24        0.24       98.55
         12 |         30        0.30       98.85
         13 |         10        0.10       98.95
         14 |         10        0.10       99.05
         15 |          7        0.07       99.12
         16 |          9        0.09       99.21
         17 |          8        0.08       99.29
         18 |          7        0.07       99.36
         19 |          3        0.03       99.39
         20 |          4        0.04       99.43
         21 |          4        0.04       99.47
         22 |          4        0.04       99.51
         23 |          2        0.02       99.53
         24 |          5        0.05       99.58
         25 |          4        0.04       99.62
         26 |          2        0.02       99.64
         27 |          2        0.02       99.66
         28 |          3        0.03       99.69
         29 |          2        0.02       99.71
         30 |          3        0.03       99.74
         31 |          2        0.02       99.76
         35 |          2        0.02       99.78
         36 |          2        0.02       99.80
         37 |          2        0.02       99.82
         40 |          2        0.02       99.84
         42 |          1        0.01       99.85
         44 |          2        0.02       99.87
         46 |          1        0.01       99.88
         49 |          1        0.01       99.89
         51 |          1        0.01       99.90
         57 |          1        0.01       99.91
         63 |          1        0.01       99.92
         71 |          1        0.01       99.93
         78 |          1        0.01       99.94
         86 |          1        0.01       99.95
         99 |          1        0.01       99.96
        115 |          1        0.01       99.97
        169 |          1        0.01       99.98
        187 |          1        0.01       99.99
        194 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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