Frequencies for first 10,000 rows of pct012g122 variable in sf12010860us26 dataset :

   15 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      5,291       52.91       52.91
          1 |      1,411       14.11       67.02
          2 |        733        7.33       74.35
          3 |        486        4.86       79.21
          4 |        350        3.50       82.71
          5 |        262        2.62       85.33
          6 |        210        2.10       87.43
          7 |        214        2.14       89.57
          8 |        172        1.72       91.29
          9 |        123        1.23       92.52
         10 |        115        1.15       93.67
         11 |         84        0.84       94.51
         12 |         86        0.86       95.37
         13 |         65        0.65       96.02
         14 |         58        0.58       96.60
         15 |         55        0.55       97.15
         16 |         42        0.42       97.57
         17 |         32        0.32       97.89
         18 |         34        0.34       98.23
         19 |         22        0.22       98.45
         20 |         14        0.14       98.59
         21 |         22        0.22       98.81
         22 |          9        0.09       98.90
         23 |         14        0.14       99.04
         24 |         12        0.12       99.16
         25 |         13        0.13       99.29
         26 |         12        0.12       99.41
         27 |         12        0.12       99.53
         28 |          4        0.04       99.57
         29 |          6        0.06       99.63
         30 |          7        0.07       99.70
         31 |          5        0.05       99.75
         32 |          3        0.03       99.78
         33 |          3        0.03       99.81
         34 |          1        0.01       99.82
         36 |          2        0.02       99.84
         37 |          3        0.03       99.87
         38 |          2        0.02       99.89
         39 |          1        0.01       99.90
         40 |          4        0.04       99.94
         42 |          1        0.01       99.95
         43 |          1        0.01       99.96
         47 |          1        0.01       99.97
         49 |          1        0.01       99.98
         52 |          1        0.01       99.99
         59 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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