Frequencies for first 10,000 rows of pct012g119 variable in sf12000860us22 dataset :

   12 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,123       61.23       61.23
          1 |      1,435       14.35       75.58
          2 |        699        6.99       82.57
          3 |        397        3.97       86.54
          4 |        264        2.64       89.18
          5 |        208        2.08       91.26
          6 |        150        1.50       92.76
          7 |        104        1.04       93.80
          8 |         90        0.90       94.70
          9 |         79        0.79       95.49
         10 |         57        0.57       96.06
         11 |         52        0.52       96.58
         12 |         34        0.34       96.92
         13 |         30        0.30       97.22
         14 |         35        0.35       97.57
         15 |         29        0.29       97.86
         16 |         30        0.30       98.16
         17 |         17        0.17       98.33
         18 |         15        0.15       98.48
         19 |         13        0.13       98.61
         20 |         15        0.15       98.76
         21 |         15        0.15       98.91
         22 |          7        0.07       98.98
         23 |          9        0.09       99.07
         24 |          8        0.08       99.15
         25 |          9        0.09       99.24
         26 |          9        0.09       99.33
         27 |          4        0.04       99.37
         28 |          4        0.04       99.41
         29 |          7        0.07       99.48
         30 |          6        0.06       99.54
         31 |          1        0.01       99.55
         32 |          3        0.03       99.58
         33 |          3        0.03       99.61
         34 |          7        0.07       99.68
         35 |          2        0.02       99.70
         36 |          6        0.06       99.76
         37 |          2        0.02       99.78
         38 |          2        0.02       99.80
         39 |          3        0.03       99.83
         40 |          1        0.01       99.84
         41 |          2        0.02       99.86
         43 |          3        0.03       99.89
         44 |          3        0.03       99.92
         45 |          1        0.01       99.93
         46 |          1        0.01       99.94
         47 |          1        0.01       99.95
         54 |          1        0.01       99.96
         56 |          1        0.01       99.97
         57 |          2        0.02       99.99
         96 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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