Frequencies for first 10,000 rows of pct012g134 variable in sf12010860us26 dataset :

   27 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,329       63.29       63.29
          1 |      1,265       12.65       75.94
          2 |        558        5.58       81.52
          3 |        361        3.61       85.13
          4 |        262        2.62       87.75
          5 |        208        2.08       89.83
          6 |        153        1.53       91.36
          7 |        146        1.46       92.82
          8 |        102        1.02       93.84
          9 |         85        0.85       94.69
         10 |         69        0.69       95.38
         11 |         49        0.49       95.87
         12 |         44        0.44       96.31
         13 |         54        0.54       96.85
         14 |         46        0.46       97.31
         15 |         36        0.36       97.67
         16 |         32        0.32       97.99
         17 |         19        0.19       98.18
         18 |         23        0.23       98.41
         19 |         14        0.14       98.55
         20 |         10        0.10       98.65
         21 |         18        0.18       98.83
         22 |          9        0.09       98.92
         23 |         12        0.12       99.04
         24 |         11        0.11       99.15
         25 |          9        0.09       99.24
         26 |          5        0.05       99.29
         27 |          6        0.06       99.35
         28 |          6        0.06       99.41
         29 |          9        0.09       99.50
         30 |          2        0.02       99.52
         31 |          7        0.07       99.59
         32 |          1        0.01       99.60
         33 |          4        0.04       99.64
         34 |          5        0.05       99.69
         35 |          5        0.05       99.74
         36 |          4        0.04       99.78
         37 |          4        0.04       99.82
         38 |          1        0.01       99.83
         39 |          2        0.02       99.85
         41 |          5        0.05       99.90
         43 |          2        0.02       99.92
         44 |          1        0.01       99.93
         45 |          1        0.01       99.94
         46 |          1        0.01       99.95
         48 |          2        0.02       99.97
         50 |          1        0.01       99.98
         56 |          1        0.01       99.99
         63 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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