Frequencies for first 10,000 rows of pct012g014 variable in sf12000860us22 dataset :

   11 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      5,970       59.70       59.70
          1 |      1,478       14.78       74.48
          2 |        668        6.68       81.16
          3 |        453        4.53       85.69
          4 |        283        2.83       88.52
          5 |        213        2.13       90.65
          6 |        170        1.70       92.35
          7 |        128        1.28       93.63
          8 |         93        0.93       94.56
          9 |         76        0.76       95.32
         10 |         47        0.47       95.79
         11 |         55        0.55       96.34
         12 |         49        0.49       96.83
         13 |         32        0.32       97.15
         14 |         33        0.33       97.48
         15 |         26        0.26       97.74
         16 |         30        0.30       98.04
         17 |         19        0.19       98.23
         18 |         15        0.15       98.38
         19 |         19        0.19       98.57
         20 |         11        0.11       98.68
         21 |         11        0.11       98.79
         22 |         14        0.14       98.93
         23 |          7        0.07       99.00
         24 |         15        0.15       99.15
         25 |         13        0.13       99.28
         26 |          6        0.06       99.34
         27 |          5        0.05       99.39
         28 |          6        0.06       99.45
         29 |          3        0.03       99.48
         30 |          3        0.03       99.51
         31 |          2        0.02       99.53
         32 |          3        0.03       99.56
         33 |          5        0.05       99.61
         34 |          3        0.03       99.64
         35 |          3        0.03       99.67
         36 |          3        0.03       99.70
         37 |          1        0.01       99.71
         39 |          2        0.02       99.73
         40 |          3        0.03       99.76
         41 |          2        0.02       99.78
         42 |          4        0.04       99.82
         43 |          1        0.01       99.83
         45 |          2        0.02       99.85
         46 |          1        0.01       99.86
         47 |          1        0.01       99.87
         50 |          3        0.03       99.90
         52 |          2        0.02       99.92
         53 |          1        0.01       99.93
         54 |          1        0.01       99.94
         57 |          1        0.01       99.95
         58 |          1        0.01       99.96
         61 |          2        0.02       99.98
         62 |          1        0.01       99.99
         71 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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