Frequencies for first 10,000 rows of pct013c035 variable in sf12010880us35 dataset :

   25 to 29 |
      years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,382       73.82       73.82
          1 |      1,136       11.36       85.18
          2 |        434        4.34       89.52
          3 |        261        2.61       92.13
          4 |        163        1.63       93.76
          5 |        125        1.25       95.01
          6 |         86        0.86       95.87
          7 |         60        0.60       96.47
          8 |         49        0.49       96.96
          9 |         56        0.56       97.52
         10 |         29        0.29       97.81
         11 |         25        0.25       98.06
         12 |         32        0.32       98.38
         13 |         14        0.14       98.52
         14 |         18        0.18       98.70
         15 |         15        0.15       98.85
         16 |         10        0.10       98.95
         17 |         14        0.14       99.09
         18 |          9        0.09       99.18
         19 |          4        0.04       99.22
         20 |          7        0.07       99.29
         21 |          8        0.08       99.37
         22 |          3        0.03       99.40
         23 |          3        0.03       99.43
         24 |          3        0.03       99.46
         25 |          5        0.05       99.51
         26 |          6        0.06       99.57
         27 |          3        0.03       99.60
         28 |          4        0.04       99.64
         29 |          2        0.02       99.66
         31 |          4        0.04       99.70
         32 |          4        0.04       99.74
         33 |          1        0.01       99.75
         34 |          2        0.02       99.77
         35 |          2        0.02       99.79
         36 |          4        0.04       99.83
         38 |          1        0.01       99.84
         39 |          2        0.02       99.86
         40 |          1        0.01       99.87
         44 |          2        0.02       99.89
         45 |          2        0.02       99.91
         48 |          1        0.01       99.92
         50 |          1        0.01       99.93
         51 |          1        0.01       99.94
         55 |          1        0.01       99.95
         65 |          1        0.01       99.96
         72 |          1        0.01       99.97
         75 |          1        0.01       99.98
         80 |          1        0.01       99.99
         99 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 8 May 2017