Frequencies for first 10,000 rows of pct013c034 variable in sf12010860us35 dataset :

   22 to 24 |
      years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,351       73.51       73.51
          1 |      1,180       11.80       85.31
          2 |        518        5.18       90.49
          3 |        281        2.81       93.30
          4 |        177        1.77       95.07
          5 |        117        1.17       96.24
          6 |         76        0.76       97.00
          7 |         56        0.56       97.56
          8 |         45        0.45       98.01
          9 |         32        0.32       98.33
         10 |         25        0.25       98.58
         11 |         12        0.12       98.70
         12 |         20        0.20       98.90
         13 |         18        0.18       99.08
         14 |          8        0.08       99.16
         15 |         16        0.16       99.32
         16 |          9        0.09       99.41
         17 |          6        0.06       99.47
         18 |          1        0.01       99.48
         19 |          5        0.05       99.53
         20 |          7        0.07       99.60
         21 |          4        0.04       99.64
         22 |          2        0.02       99.66
         23 |          1        0.01       99.67
         24 |          1        0.01       99.68
         25 |          2        0.02       99.70
         26 |          3        0.03       99.73
         27 |          1        0.01       99.74
         28 |          4        0.04       99.78
         29 |          1        0.01       99.79
         30 |          1        0.01       99.80
         31 |          1        0.01       99.81
         34 |          1        0.01       99.82
         35 |          1        0.01       99.83
         36 |          2        0.02       99.85
         37 |          1        0.01       99.86
         38 |          1        0.01       99.87
         40 |          1        0.01       99.88
         42 |          1        0.01       99.89
         51 |          1        0.01       99.90
         52 |          1        0.01       99.91
         53 |          1        0.01       99.92
         65 |          1        0.01       99.93
        100 |          1        0.01       99.94
        108 |          1        0.01       99.95
        122 |          1        0.01       99.96
        151 |          2        0.02       99.98
        187 |          1        0.01       99.99
        213 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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