Frequencies for first 10,000 rows of pct012g015 variable in sf12010860us26 dataset :

   12 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      5,112       51.12       51.12
          1 |      1,419       14.19       65.31
          2 |        749        7.49       72.80
          3 |        477        4.77       77.57
          4 |        394        3.94       81.51
          5 |        285        2.85       84.36
          6 |        223        2.23       86.59
          7 |        188        1.88       88.47
          8 |        160        1.60       90.07
          9 |        138        1.38       91.45
         10 |        152        1.52       92.97
         11 |         91        0.91       93.88
         12 |         91        0.91       94.79
         13 |         77        0.77       95.56
         14 |         57        0.57       96.13
         15 |         55        0.55       96.68
         16 |         43        0.43       97.11
         17 |         28        0.28       97.39
         18 |         24        0.24       97.63
         19 |         33        0.33       97.96
         20 |         34        0.34       98.30
         21 |         16        0.16       98.46
         22 |         27        0.27       98.73
         23 |         19        0.19       98.92
         24 |         16        0.16       99.08
         25 |          6        0.06       99.14
         26 |          9        0.09       99.23
         27 |         10        0.10       99.33
         28 |         10        0.10       99.43
         29 |          6        0.06       99.49
         30 |          6        0.06       99.55
         31 |          9        0.09       99.64
         32 |          3        0.03       99.67
         33 |          4        0.04       99.71
         34 |          6        0.06       99.77
         35 |          4        0.04       99.81
         36 |          3        0.03       99.84
         37 |          3        0.03       99.87
         38 |          1        0.01       99.88
         39 |          3        0.03       99.91
         40 |          2        0.02       99.93
         42 |          3        0.03       99.96
         43 |          1        0.01       99.97
         45 |          1        0.01       99.98
         48 |          1        0.01       99.99
         52 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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